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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.221 by root, Wed Aug 22 22:28:03 2012 UTC vs.
Revision 1.250 by root, Fri Sep 22 05:20:39 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
…		…
99	#define expect_false(expr) expect ((expr) != 0, 0)	104	#define expect_false(expr) expect ((expr) != 0, 0)
100	#define expect_true(expr) expect ((expr) != 0, 1)	105	#define expect_true(expr) expect ((expr) != 0, 1)
101		106
102	/*****************************************************************************/	107	/*****************************************************************************/
103		108
		109	#include "libeio/config.h"
		110
		111	#if HAVE_RLIMITS
		112	#include <sys/time.h>
		113	#include <sys/resource.h>
		114	#endif
		115
104	typedef SV SV8; /* byte-sv, used for argument-checking */	116	typedef SV SV8; /* byte-sv, used for argument-checking */
105	typedef int aio_rfd; /* read file desriptor */	117	typedef int aio_rfd; /* read file desriptor */
106	typedef int aio_wfd; /* write file descriptor */	118	typedef int aio_wfd; /* write file descriptor */
107		119
108	static HV aio_stash, aio_req_stash, aio_grp_stash, aio_wd_stash;	120	static HV aio_stash, aio_req_stash, aio_grp_stash, aio_wd_stash;
…		…
114	STRLEN stroffset; \	126	STRLEN stroffset; \
115	SV *self;	127	SV *self;
116		128
117	#define EIO_NO_WRAPPERS 1	129	#define EIO_NO_WRAPPERS 1
118		130
119	#include "libeio/config.h"
120	#include "libeio/eio.h"	131	#include "libeio/eio.h"
121		132
122	static int req_invoke (eio_req *req);	133	static int req_invoke (eio_req *req);
123	#define EIO_FINISH(req) req_invoke (req)	134	#define EIO_FINISH(req) req_invoke (req)
124	static void req_destroy (eio_req *grp);	135	static void req_destroy (eio_req *grp);
…		…
141	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	152	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
142	# endif	153	# endif
143	#endif	154	#endif
144		155
145	/* defines all sorts of constants to 0 unless they are already defined */	156	/* defines all sorts of constants to 0 unless they are already defined */
		157	/* also provides const_iv_ and const_niv_ macros for them */
146	#include "def0.h"	158	#include "def0.h"
147		159
148	#ifndef makedev	160	#ifndef makedev
149	# define makedev(maj,min) (((maj) << 8) \| (min))	161	# define makedev(maj,min) (((maj) << 8) \| (min))
150	#endif	162	#endif
…		…
153	#endif	165	#endif
154	#ifndef minor	166	#ifndef minor
155	# define minor(dev) ((dev) & 0xff)	167	# define minor(dev) ((dev) & 0xff)
156	#endif	168	#endif
157		169
158	#ifndef PAGESIZE	170	#if PAGESIZE <= 0
159	# define PAGESIZE sysconf (_SC_PAGESIZE)	171	# define PAGESIZE sysconf (_SC_PAGESIZE)
160	#endif	172	#endif
161		173
162	/*****************************************************************************/	174	/*****************************************************************************/
163		175
…		…
189	fiemap->fm_start = req->offs;	201	fiemap->fm_start = req->offs;
190	fiemap->fm_length = req->size;	202	fiemap->fm_length = req->size;
191	fiemap->fm_flags = req->int2;	203	fiemap->fm_flags = req->int2;
192	fiemap->fm_extent_count = count;	204	fiemap->fm_extent_count = count;
193		205
194	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))	206	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
195	return;	207	return;
196		208
197	if (req->int3 >= 0 /* not autosizing */	209	if (req->int3 >= 0 /* not autosizing */
198	\|\| !fiemap->fm_mapped_extents /* no more extents */	210	\|\| !fiemap->fm_mapped_extents /* no more extents */
199	\|\| fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)	211	\|\| fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
200	goto done;	212	goto done;
201		213
202	/* else we have to loop -	214	/* else we have to loop -
203	* it would be tempting (atcually I tried that first) to just query the	215	* it would be tempting (actually I tried that first) to just query the
204	* number of extents needed, but linux often feels like not returning all	216	* number of extents needed, but linux often feels like not returning all
205	* extents, without telling us it left any out. this complicates	217	* extents, without telling us it left any out. this complicates
206	* this quite a bit.	218	* this quite a bit.
207	*/	219	*/
208		220
…		…
218	+ fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;	230	+ fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
219	incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);	231	incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
220	incmap->fm_flags = fiemap->fm_flags;	232	incmap->fm_flags = fiemap->fm_flags;
221	incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);	233	incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
222		234
223	if (ioctl (req->int1, FS_IOC_FIEMAP, incmap))	235	if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
224	return;	236	return;
		237
		238	if (!incmap->fm_mapped_extents)
		239	goto done;
225		240
226	count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;	241	count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
227	fiemap = realloc (fiemap, sizeof (fiemap) + sizeof (struct fiemap_extent) count);	242	fiemap = realloc (fiemap, sizeof (fiemap) + sizeof (struct fiemap_extent) count);
228	errno = ENOMEM;	243	errno = ENOMEM;
229	if (!fiemap)	244	if (!fiemap)
…		…
301	}	316	}
302		317
303	static SV *	318	static SV *
304	newSVaio_wd (aio_wd wd)	319	newSVaio_wd (aio_wd wd)
305	{	320	{
306	return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);	321	return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
307	}	322	}
308		323
309	static aio_req	324	static aio_req
310	SvAIO_REQ (SV *sv)	325	SvAIO_REQ (SV *sv)
311	{	326	{
…		…
330	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG	345	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG
331	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)	346	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)
332	croak ("IO::AIO: expected a working directory object as returned by aio_wd");	347	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
333		348
334	return (aio_wd)(long)SvIVX (SvRV (sv));	349	return (aio_wd)(long)SvIVX (SvRV (sv));
		350	}
		351
		352	static SV *
		353	newmortalFH (int fd, int flags)
		354	{
		355	if (fd < 0)
		356	return &PL_sv_undef;
		357
		358	GV gv = (GV )sv_newmortal ();
		359	char sym[64];
		360	int symlen;
		361
		362	symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
		363	gv_init (gv, aio_stash, sym, symlen, 0);
		364
		365	symlen = snprintf (
		366	sym,
		367	sizeof (sym),
		368	"%s&=%d",
		369	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
		370	fd
		371	);
		372
		373	return do_open (gv, sym, symlen, 0, 0, 0, 0)
		374	? (SV *)gv : &PL_sv_undef;
335	}	375	}
336		376
337	static void	377	static void
338	aio_grp_feed (aio_req grp)	378	aio_grp_feed (aio_req grp)
339	{	379	{
…		…
467	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));	507	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));
468	}	508	}
469	break;	509	break;
470		510
471	case EIO_OPEN:	511	case EIO_OPEN:
472	{	512	PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR)));
473	/* convert fd to fh */
474	SV *fh = &PL_sv_undef;
475
476	if (req->result >= 0)
477	{
478	GV gv = (GV )sv_newmortal ();
479	int flags = req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR);
480	char sym [64];
481	int symlen;
482
483	symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
484	gv_init (gv, aio_stash, sym, symlen, 0);
485
486	symlen = snprintf (
487	sym,
488	sizeof (sym),
489	"%s&=%d",
490	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
491	(int)req->result
492	);
493
494	if (do_open (gv, sym, symlen, 0, 0, 0, 0))
495	fh = (SV *)gv;
496	}
497
498	PUSHs (fh);
499	}
500	break;	513	break;
501		514
502	case EIO_STATVFS:	515	case EIO_STATVFS:
503	case EIO_FSTATVFS:	516	case EIO_FSTATVFS:
504	{	517	{
…		…
507	#ifndef _WIN32	520	#ifndef _WIN32
508	if (req->result >= 0)	521	if (req->result >= 0)
509	{	522	{
510	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	523	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
511	HV *hv = newHV ();	524	HV *hv = newHV ();
		525	/* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
		526	* chooses to make it a struct.
		527	*/
		528	unsigned long fsid = 0;
		529	memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
512		530
513	rv = sv_2mortal (newRV_noinc ((SV *)hv));	531	rv = sv_2mortal (newRV_noinc ((SV *)hv));
514		532
515	hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);	533	hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);
516	hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);	534	hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);
…		…
518	hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);	536	hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);
519	hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);	537	hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);
520	hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);	538	hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);
521	hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);	539	hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);
522	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);	540	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
523	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);	541	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
524	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);	542	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
525	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);	543	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
526	}	544	}
527	#endif	545	#endif
528		546
…		…
693	{	711	{
694	while (eio_nreqs ())	712	while (eio_nreqs ())
695	{	713	{
696	int size;	714	int size;
697		715
698	X_LOCK (reslock);	716	X_LOCK (EIO_POOL->reslock);
699	size = res_queue.size;	717	size = EIO_POOL->res_queue.size;
700	X_UNLOCK (reslock);	718	X_UNLOCK (EIO_POOL->reslock);
701		719
702	if (size)	720	if (size)
703	return;	721	return;
704		722
705	etp_maybe_start_thread ();	723	etp_maybe_start_thread (EIO_POOL);
706		724
707	s_epipe_wait (&respipe);	725	s_epipe_wait (&respipe);
708	}	726	}
709	}	727	}
710		728
…		…
741	# define munmap(addr,length) EIO_ENOSYS ()	759	# define munmap(addr,length) EIO_ENOSYS ()
742	#endif	760	#endif
743		761
744	#if !_POSIX_MEMORY_PROTECTION	762	#if !_POSIX_MEMORY_PROTECTION
745	# define mprotect(addr,len,prot) EIO_ENOSYS ()	763	# define mprotect(addr,len,prot) EIO_ENOSYS ()
746	# define PROT_NONE 0
747	# define PROT_WRITE 0
748	# define MAP_PRIVATE 0
749	# define MAP_SHARED 0
750	# define MAP_FIXED 0
751	#endif	764	#endif
752		765
753	#define MMAP_MAGIC PERL_MAGIC_ext	766	#define MMAP_MAGIC PERL_MAGIC_ext
754		767
755	static int ecb_cold	768	static int ecb_cold
…		…
895	} *civ, const_iv[] = {	908	} *civ, const_iv[] = {
896	# define const_niv(name, value) { # name, (IV) value },	909	# define const_niv(name, value) { # name, (IV) value },
897	# define const_iv(name) { # name, (IV) name },	910	# define const_iv(name) { # name, (IV) name },
898	# define const_eio(name) { # name, (IV) EIO_ ## name },	911	# define const_eio(name) { # name, (IV) EIO_ ## name },
899		912
900	/* you have to re-run ./gendef0 after adding/Removing any constants here */	913	/* you have to re-run ./gendef0 after adding/removing any constants here */
901		914	/* the first block can be undef if missing */
902	const_iv (ENOSYS)	915	const_iv (ENOSYS)
903	const_iv (EXDEV)	916	const_iv (EXDEV)
904	const_iv (EBADR)	917	const_iv (EBADR)
905		918
		919	/* for lseek */
		920	const_iv (SEEK_DATA)
		921	const_iv (SEEK_HOLE)
		922
		923	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
		924	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
		925	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
		926	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
		927	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
		928	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
		929
		930	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
		931	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
		932	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
		933	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
		934	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
		935
		936	/* the second block will be 0 when missing */
906	const_iv (O_RDONLY)	937	const_iv (O_RDONLY)
907	const_iv (O_WRONLY)	938	const_iv (O_WRONLY)
908	const_iv (O_RDWR)	939	const_iv (O_RDWR)
909	const_iv (O_CREAT)	940	const_iv (O_CREAT)
910	const_iv (O_TRUNC)	941	const_iv (O_TRUNC)
…		…
923	const_iv (O_SEARCH)	954	const_iv (O_SEARCH)
924	const_iv (O_DIRECTORY)	955	const_iv (O_DIRECTORY)
925	const_iv (O_DSYNC)	956	const_iv (O_DSYNC)
926	const_iv (O_RSYNC)	957	const_iv (O_RSYNC)
927	const_iv (O_SYNC)	958	const_iv (O_SYNC)
		959	const_iv (O_PATH)
		960	const_iv (O_TMPFILE)
928	const_iv (O_TTY_INIT)	961	const_iv (O_TTY_INIT)
929		962
930	const_iv (S_IFIFO)	963	const_iv (S_IFIFO)
931	const_iv (S_IFCHR)	964	const_iv (S_IFCHR)
932	const_iv (S_IFBLK)	965	const_iv (S_IFBLK)
…		…
934	const_iv (S_IFREG)	967	const_iv (S_IFREG)
935	const_iv (S_IFDIR)	968	const_iv (S_IFDIR)
936	const_iv (S_IFWHT)	969	const_iv (S_IFWHT)
937	const_iv (S_IFSOCK)	970	const_iv (S_IFSOCK)
938	const_iv (S_IFMT)	971	const_iv (S_IFMT)
939
940	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
941	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
942	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
943	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
944	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
945	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
946
947	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
948	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
949	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
950	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
951	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
952		972
953	const_iv (ST_RDONLY)	973	const_iv (ST_RDONLY)
954	const_iv (ST_NOSUID)	974	const_iv (ST_NOSUID)
955	const_iv (ST_NODEV)	975	const_iv (ST_NODEV)
956	const_iv (ST_NOEXEC)	976	const_iv (ST_NOEXEC)
…		…
966	const_iv (PROT_NONE)	986	const_iv (PROT_NONE)
967	const_iv (PROT_EXEC)	987	const_iv (PROT_EXEC)
968	const_iv (PROT_READ)	988	const_iv (PROT_READ)
969	const_iv (PROT_WRITE)	989	const_iv (PROT_WRITE)
970		990
971	/const_iv (MAP_FIXED)/
972	const_iv (MAP_PRIVATE)	991	const_iv (MAP_PRIVATE)
973	const_iv (MAP_SHARED)	992	const_iv (MAP_SHARED)
		993	const_iv (MAP_FIXED)
974	const_iv (MAP_ANONYMOUS)	994	const_iv (MAP_ANONYMOUS)
975		995
976	/* linuxish */	996	/* linuxish */
977	const_iv (MAP_HUGETLB)
978	const_iv (MAP_LOCKED)	997	const_iv (MAP_LOCKED)
979	const_iv (MAP_NORESERVE)	998	const_iv (MAP_NORESERVE)
980	const_iv (MAP_POPULATE)	999	const_iv (MAP_POPULATE)
981	const_iv (MAP_NONBLOCK)	1000	const_iv (MAP_NONBLOCK)
		1001	const_iv (MAP_GROWSDOWN)
		1002	const_iv (MAP_32BIT)
		1003	const_iv (MAP_HUGETLB)
		1004	const_iv (MAP_STACK)
		1005
		1006	const_iv (F_DUPFD_CLOEXEC)
		1007
		1008	const_iv (F_OFD_GETLK)
		1009	const_iv (F_OFD_SETLK)
		1010	const_iv (F_OFD_GETLKW)
		1011
		1012	const_iv (FIFREEZE)
		1013	const_iv (FITHAW)
		1014	const_iv (FITRIM)
		1015	const_iv (FICLONE)
		1016	const_iv (FICLONERANGE)
		1017	const_iv (FIDEDUPERANGE)
		1018
		1019	const_iv (FS_IOC_GETFLAGS)
		1020	const_iv (FS_IOC_SETFLAGS)
		1021	const_iv (FS_IOC_GETVERSION)
		1022	const_iv (FS_IOC_SETVERSION)
		1023	const_iv (FS_IOC_FIEMAP)
		1024	const_iv (FS_IOC_FSGETXATTR)
		1025	const_iv (FS_IOC_FSSETXATTR)
		1026	const_iv (FS_IOC_SET_ENCRYPTION_POLICY)
		1027	const_iv (FS_IOC_GET_ENCRYPTION_PWSALT)
		1028	const_iv (FS_IOC_GET_ENCRYPTION_POLICY)
		1029
		1030	const_iv (FS_KEY_DESCRIPTOR_SIZE)
		1031
		1032	const_iv (FS_SECRM_FL)
		1033	const_iv (FS_UNRM_FL)
		1034	const_iv (FS_COMPR_FL)
		1035	const_iv (FS_SYNC_FL)
		1036	const_iv (FS_IMMUTABLE_FL)
		1037	const_iv (FS_APPEND_FL)
		1038	const_iv (FS_NODUMP_FL)
		1039	const_iv (FS_NOATIME_FL)
		1040	const_iv (FS_DIRTY_FL)
		1041	const_iv (FS_COMPRBLK_FL)
		1042	const_iv (FS_NOCOMP_FL)
		1043	const_iv (FS_ENCRYPT_FL)
		1044	const_iv (FS_BTREE_FL)
		1045	const_iv (FS_INDEX_FL)
		1046	const_iv (FS_JOURNAL_DATA_FL)
		1047	const_iv (FS_NOTAIL_FL)
		1048	const_iv (FS_DIRSYNC_FL)
		1049	const_iv (FS_TOPDIR_FL)
		1050	const_iv (FS_FL_USER_MODIFIABLE)
		1051
		1052	const_iv (FS_XFLAG_REALTIME)
		1053	const_iv (FS_XFLAG_PREALLOC)
		1054	const_iv (FS_XFLAG_IMMUTABLE)
		1055	const_iv (FS_XFLAG_APPEND)
		1056	const_iv (FS_XFLAG_SYNC)
		1057	const_iv (FS_XFLAG_NOATIME)
		1058	const_iv (FS_XFLAG_NODUMP)
		1059	const_iv (FS_XFLAG_RTINHERIT)
		1060	const_iv (FS_XFLAG_PROJINHERIT)
		1061	const_iv (FS_XFLAG_NOSYMLINKS)
		1062	const_iv (FS_XFLAG_EXTSIZE)
		1063	const_iv (FS_XFLAG_EXTSZINHERIT)
		1064	const_iv (FS_XFLAG_NODEFRAG)
		1065	const_iv (FS_XFLAG_FILESTREAM)
		1066	const_iv (FS_XFLAG_DAX)
		1067	const_iv (FS_XFLAG_HASATTR)
982		1068
983	const_iv (FIEMAP_FLAG_SYNC)	1069	const_iv (FIEMAP_FLAG_SYNC)
984	const_iv (FIEMAP_FLAG_XATTR)	1070	const_iv (FIEMAP_FLAG_XATTR)
985	const_iv (FIEMAP_FLAGS_COMPAT)	1071	const_iv (FIEMAP_FLAGS_COMPAT)
986	const_iv (FIEMAP_EXTENT_LAST)	1072	const_iv (FIEMAP_EXTENT_LAST)
…		…
998	const_iv (SPLICE_F_MOVE)	1084	const_iv (SPLICE_F_MOVE)
999	const_iv (SPLICE_F_NONBLOCK)	1085	const_iv (SPLICE_F_NONBLOCK)
1000	const_iv (SPLICE_F_MORE)	1086	const_iv (SPLICE_F_MORE)
1001	const_iv (SPLICE_F_GIFT)	1087	const_iv (SPLICE_F_GIFT)
1002		1088
1003	const_iv (SEEK_DATA)	1089	/* these are libeio constants, and are independent of gendef0 */
1004	const_iv (SEEK_HOLE)
1005
1006	/* libeio constants */
1007	const_eio (SEEK_SET)	1090	const_eio (SEEK_SET)
1008	const_eio (SEEK_CUR)	1091	const_eio (SEEK_CUR)
1009	const_eio (SEEK_END)	1092	const_eio (SEEK_END)
1010		1093
1011	const_eio (MCL_FUTURE)	1094	const_eio (MCL_FUTURE)
…		…
1021	const_eio (SYNC_FILE_RANGE_WRITE)	1104	const_eio (SYNC_FILE_RANGE_WRITE)
1022	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	1105	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1023		1106
1024	const_eio (FALLOC_FL_KEEP_SIZE)	1107	const_eio (FALLOC_FL_KEEP_SIZE)
1025	const_eio (FALLOC_FL_PUNCH_HOLE)	1108	const_eio (FALLOC_FL_PUNCH_HOLE)
		1109	const_eio (FALLOC_FL_COLLAPSE_RANGE)
		1110	const_eio (FALLOC_FL_ZERO_RANGE)
		1111	const_eio (FALLOC_FL_INSERT_RANGE)
		1112	const_eio (FALLOC_FL_UNSHARE_RANGE)
		1113
		1114	const_eio (RENAME_NOREPLACE)
		1115	const_eio (RENAME_EXCHANGE)
		1116	const_eio (RENAME_WHITEOUT)
1026		1117
1027	const_eio (READDIR_DENTS)	1118	const_eio (READDIR_DENTS)
1028	const_eio (READDIR_DIRS_FIRST)	1119	const_eio (READDIR_DIRS_FIRST)
1029	const_eio (READDIR_STAT_ORDER)	1120	const_eio (READDIR_STAT_ORDER)
1030	const_eio (READDIR_FOUND_UNKNOWN)	1121	const_eio (READDIR_FOUND_UNKNOWN)
…		…
1098	PROTOTYPE: $	1189	PROTOTYPE: $
1099	CODE:	1190	CODE:
1100	max_outstanding = maxreqs;	1191	max_outstanding = maxreqs;
1101		1192
1102	void	1193	void
1103	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)	1194	aio_wd (SV8 pathname, SV callback = &PL_sv_undef)
1104	PPCODE:	1195	PPCODE:
1105	{	1196	{
1106	dREQ;	1197	dREQ;
1107		1198
1108	req->type = EIO_WD_OPEN;	1199	req->type = EIO_WD_OPEN;
…		…
1110		1201
1111	REQ_SEND;	1202	REQ_SEND;
1112	}	1203	}
1113		1204
1114	void	1205	void
1115	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1206	aio_open (SV8 pathname, int flags, int mode, SV callback = &PL_sv_undef)
1116	PPCODE:	1207	PPCODE:
1117	{	1208	{
1118	dREQ;	1209	dREQ;
1119		1210
1120	req->type = EIO_OPEN;	1211	req->type = EIO_OPEN;
…		…
1124		1215
1125	REQ_SEND;	1216	REQ_SEND;
1126	}	1217	}
1127		1218
1128	void	1219	void
1129	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1220	aio_fsync (SV fh, SV callback = &PL_sv_undef)
1130	ALIAS:	1221	ALIAS:
1131	aio_fsync = EIO_FSYNC	1222	aio_fsync = EIO_FSYNC
1132	aio_fdatasync = EIO_FDATASYNC	1223	aio_fdatasync = EIO_FDATASYNC
1133	aio_syncfs = EIO_SYNCFS	1224	aio_syncfs = EIO_SYNCFS
1134	PPCODE:	1225	PPCODE:
…		…
1142		1233
1143	REQ_SEND;	1234	REQ_SEND;
1144	}	1235	}
1145		1236
1146	void	1237	void
1147	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1238	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback = &PL_sv_undef)
1148	PPCODE:	1239	PPCODE:
1149	{	1240	{
1150	int fd = s_fileno_croak (fh, 0);	1241	int fd = s_fileno_croak (fh, 0);
1151	dREQ;	1242	dREQ;
1152		1243
…		…
1159		1250
1160	REQ_SEND;	1251	REQ_SEND;
1161	}	1252	}
1162		1253
1163	void	1254	void
1164	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)	1255	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback = &PL_sv_undef)
1165	PPCODE:	1256	PPCODE:
1166	{	1257	{
1167	int fd = s_fileno_croak (fh, 0);	1258	int fd = s_fileno_croak (fh, 0);
1168	dREQ;	1259	dREQ;
1169		1260
…		…
1176		1267
1177	REQ_SEND;	1268	REQ_SEND;
1178	}	1269	}
1179		1270
1180	void	1271	void
1181	aio_close (SV fh, SV callback=&PL_sv_undef)	1272	aio_close (SV fh, SV callback = &PL_sv_undef)
1182	PPCODE:	1273	PPCODE:
1183	{	1274	{
1184	static int close_fd = -1; /* dummy fd to close fds via dup2 */	1275	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1185	int fd = s_fileno_croak (fh, 0);	1276	int fd = s_fileno_croak (fh, 0);
1186	dREQ;	1277	dREQ;
…		…
1210		1301
1211	REQ_SEND;	1302	REQ_SEND;
1212	}	1303	}
1213		1304
1214	void	1305	void
1215	aio_seek (SV fh, SV offset, int whence, SV *callback=&PL_sv_undef)	1306	aio_seek (SV fh, SV offset, int whence, SV *callback = &PL_sv_undef)
1216	PPCODE:	1307	PPCODE:
1217	{	1308	{
1218	int fd = s_fileno_croak (fh, 0);	1309	int fd = s_fileno_croak (fh, 0);
1219	dREQ;	1310	dREQ;
1220		1311
…		…
1226		1317
1227	REQ_SEND;	1318	REQ_SEND;
1228	}	1319	}
1229		1320
1230	void	1321	void
1231	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1322	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback = &PL_sv_undef)
1232	ALIAS:	1323	ALIAS:
1233	aio_read = EIO_READ	1324	aio_read = EIO_READ
1234	aio_write = EIO_WRITE	1325	aio_write = EIO_WRITE
1235	PPCODE:	1326	PPCODE:
1236	{	1327	{
…		…
1252	len = svlen - dataoffset;	1343	len = svlen - dataoffset;
1253	}	1344	}
1254	else	1345	else
1255	{	1346	{
1256	/* read: check type and grow scalar as necessary */	1347	/* read: check type and grow scalar as necessary */
1257	SvUPGRADE (data, SVt_PV);
1258	if (SvLEN (data) >= SvCUR (data))	1348	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1259	svptr = SvGROW (data, len + dataoffset + 1);	1349	svptr = sv_grow (data, len + dataoffset + 1);
1260	else if (SvCUR (data) < len + dataoffset)	1350	else if (SvCUR (data) < len + dataoffset)
1261	croak ("length + dataoffset outside of scalar, and cannot grow");	1351	croak ("length + dataoffset outside of scalar, and cannot grow");
1262	}	1352	}
1263		1353
1264	{	1354	{
…		…
1282	REQ_SEND;	1372	REQ_SEND;
1283	}	1373	}
1284	}	1374	}
1285		1375
1286	void	1376	void
		1377	aio_ioctl (SV fh, unsigned long request, SV8 arg, SV *callback = &PL_sv_undef)
		1378	ALIAS:
		1379	aio_ioctl = EIO_IOCTL
		1380	aio_fcntl = EIO_FCNTL
		1381	PPCODE:
		1382	{
		1383	int fd = s_fileno_croak (fh, 0);
		1384	char *svptr;
		1385
		1386	if (SvPOK (arg) \|\| !SvNIOK (arg))
		1387	{
		1388	STRLEN svlen;
		1389	/* perl uses IOCPARM_LEN for fcntl, so we do, too */
		1390	#ifdef IOCPARM_LEN
		1391	STRLEN need = IOCPARM_LEN (request);
		1392	#else
		1393	STRLEN need = 256;
		1394	#endif
		1395
		1396	if (svlen < need)
		1397	svptr = SvGROW (arg, need);
		1398	}
		1399	else
		1400	svptr = (char *)SvIV (arg);
		1401
		1402	{
		1403	dREQ;
		1404
		1405	req->type = ix;
		1406	req->sv1 = newSVsv (fh);
		1407	req->int1 = fd;
		1408	req->int2 = (long)request;
		1409	req->sv2 = SvREFCNT_inc (arg);
		1410	req->ptr2 = svptr;
		1411
		1412	REQ_SEND;
		1413	}
		1414	}
		1415
		1416	void
1287	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)	1417	aio_readlink (SV8 pathname, SV callback = &PL_sv_undef)
1288	ALIAS:	1418	ALIAS:
1289	aio_readlink = EIO_READLINK	1419	aio_readlink = EIO_READLINK
1290	aio_realpath = EIO_REALPATH	1420	aio_realpath = EIO_REALPATH
1291	PPCODE:	1421	PPCODE:
1292	{	1422	{
…		…
1297		1427
1298	REQ_SEND;	1428	REQ_SEND;
1299	}	1429	}
1300		1430
1301	void	1431	void
1302	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1432	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1303	PPCODE:	1433	PPCODE:
1304	{	1434	{
1305	int ifd = s_fileno_croak (in_fh , 0);	1435	int ifd = s_fileno_croak (in_fh , 0);
1306	int ofd = s_fileno_croak (out_fh, 1);	1436	int ofd = s_fileno_croak (out_fh, 1);
1307	dREQ;	1437	dREQ;
…		…
1316		1446
1317	REQ_SEND;	1447	REQ_SEND;
1318	}	1448	}
1319		1449
1320	void	1450	void
1321	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1451	aio_readahead (SV fh, off_t offset, size_t length, SV callback = &PL_sv_undef)
1322	PPCODE:	1452	PPCODE:
1323	{	1453	{
1324	int fd = s_fileno_croak (fh, 0);	1454	int fd = s_fileno_croak (fh, 0);
1325	dREQ;	1455	dREQ;
1326		1456
…		…
1332		1462
1333	REQ_SEND;	1463	REQ_SEND;
1334	}	1464	}
1335		1465
1336	void	1466	void
1337	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)	1467	aio_stat (SV8 fh_or_path, SV callback = &PL_sv_undef)
1338	ALIAS:	1468	ALIAS:
1339	aio_stat = EIO_STAT	1469	aio_stat = EIO_STAT
1340	aio_lstat = EIO_LSTAT	1470	aio_lstat = EIO_LSTAT
1341	aio_statvfs = EIO_STATVFS	1471	aio_statvfs = EIO_STATVFS
1342	PPCODE:	1472	PPCODE:
…		…
1351	UV	1481	UV
1352	major (UV dev)	1482	major (UV dev)
1353	ALIAS:	1483	ALIAS:
1354	minor = 1	1484	minor = 1
1355	CODE:	1485	CODE:
1356	RETVAL = ix ? major (dev) : minor (dev);	1486	RETVAL = ix ? minor (dev) : major (dev);
1357	OUTPUT:	1487	OUTPUT:
1358	RETVAL	1488	RETVAL
1359		1489
1360	UV	1490	UV
1361	makedev (UV maj, UV min)	1491	makedev (UV maj, UV min)
…		…
1363	RETVAL = makedev (maj, min);	1493	RETVAL = makedev (maj, min);
1364	OUTPUT:	1494	OUTPUT:
1365	RETVAL	1495	RETVAL
1366		1496
1367	void	1497	void
1368	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1498	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback = &PL_sv_undef)
1369	PPCODE:	1499	PPCODE:
1370	{	1500	{
1371	dREQ;	1501	dREQ;
1372		1502
1373	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1503	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
…		…
1376		1506
1377	REQ_SEND;	1507	REQ_SEND;
1378	}	1508	}
1379		1509
1380	void	1510	void
1381	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1511	aio_truncate (SV8 fh_or_path, SV offset, SV *callback = &PL_sv_undef)
1382	PPCODE:	1512	PPCODE:
1383	{	1513	{
1384	dREQ;	1514	dREQ;
1385		1515
1386	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1516	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
…		…
1388		1518
1389	REQ_SEND;	1519	REQ_SEND;
1390	}	1520	}
1391		1521
1392	void	1522	void
1393	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1523	aio_chmod (SV8 fh_or_path, int mode, SV callback = &PL_sv_undef)
1394	PPCODE:	1524	PPCODE:
1395	{	1525	{
1396	dREQ;	1526	dREQ;
1397		1527
1398	req->int2 = mode;	1528	req->int2 = mode;
…		…
1400		1530
1401	REQ_SEND;	1531	REQ_SEND;
1402	}	1532	}
1403		1533
1404	void	1534	void
1405	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback=&PL_sv_undef)	1535	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback = &PL_sv_undef)
1406	PPCODE:	1536	PPCODE:
1407	{	1537	{
1408	dREQ;	1538	dREQ;
1409		1539
1410	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1540	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
…		…
1413		1543
1414	REQ_SEND;	1544	REQ_SEND;
1415	}	1545	}
1416		1546
1417	void	1547	void
1418	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)	1548	aio_readdirx (SV8 pathname, IV flags, SV callback = &PL_sv_undef)
1419	PPCODE:	1549	PPCODE:
1420	{	1550	{
1421	dREQ;	1551	dREQ;
1422		1552
1423	req->type = EIO_READDIR;	1553	req->type = EIO_READDIR;
…		…
1430		1560
1431	REQ_SEND;	1561	REQ_SEND;
1432	}	1562	}
1433		1563
1434	void	1564	void
1435	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)	1565	aio_mkdir (SV8 pathname, int mode, SV callback = &PL_sv_undef)
1436	PPCODE:	1566	PPCODE:
1437	{	1567	{
1438	dREQ;	1568	dREQ;
1439		1569
1440	req->type = EIO_MKDIR;	1570	req->type = EIO_MKDIR;
…		…
1443		1573
1444	REQ_SEND;	1574	REQ_SEND;
1445	}	1575	}
1446		1576
1447	void	1577	void
1448	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1578	aio_unlink (SV8 pathname, SV callback = &PL_sv_undef)
1449	ALIAS:	1579	ALIAS:
1450	aio_unlink = EIO_UNLINK	1580	aio_unlink = EIO_UNLINK
1451	aio_rmdir = EIO_RMDIR	1581	aio_rmdir = EIO_RMDIR
1452	aio_readdir = EIO_READDIR	1582	aio_readdir = EIO_READDIR
1453	PPCODE:	1583	PPCODE:
…		…
1459		1589
1460	REQ_SEND;	1590	REQ_SEND;
1461	}	1591	}
1462		1592
1463	void	1593	void
1464	aio_link (SV8 oldpath, SV8 newpath, SV *callback=&PL_sv_undef)	1594	aio_link (SV8 oldpath, SV8 newpath, SV *callback = &PL_sv_undef)
1465	ALIAS:	1595	ALIAS:
1466	aio_link = EIO_LINK	1596	aio_link = EIO_LINK
1467	aio_symlink = EIO_SYMLINK	1597	aio_symlink = EIO_SYMLINK
1468	aio_rename = EIO_RENAME	1598	aio_rename = EIO_RENAME
1469	PPCODE:	1599	PPCODE:
…		…
1478		1608
1479	REQ_SEND;	1609	REQ_SEND;
1480	}	1610	}
1481		1611
1482	void	1612	void
		1613	aio_rename2 (SV8 oldpath, SV8 newpath, int flags = 0, SV *callback = &PL_sv_undef)
		1614	PPCODE:
		1615	{
		1616	eio_wd wd2 = 0;
		1617	dREQ;
		1618
		1619	req->type = EIO_RENAME;
		1620	req_set_path1 (req, oldpath);
		1621	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
		1622	req->int2 = flags;
		1623	req->int3 = (long)wd2;
		1624
		1625	REQ_SEND;
		1626	}
		1627
		1628	void
1483	aio_mknod (SV8 pathname, int mode, UV dev, SV callback=&PL_sv_undef)	1629	aio_mknod (SV8 pathname, int mode, UV dev, SV callback = &PL_sv_undef)
1484	PPCODE:	1630	PPCODE:
1485	{	1631	{
1486	dREQ;	1632	dREQ;
1487		1633
1488	req->type = EIO_MKNOD;	1634	req->type = EIO_MKNOD;
…		…
1492		1638
1493	REQ_SEND;	1639	REQ_SEND;
1494	}	1640	}
1495		1641
1496	void	1642	void
1497	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1643	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1498	ALIAS:	1644	ALIAS:
1499	aio_mtouch = EIO_MTOUCH	1645	aio_mtouch = EIO_MTOUCH
1500	aio_msync = EIO_MSYNC	1646	aio_msync = EIO_MSYNC
1501	PPCODE:	1647	PPCODE:
1502	{	1648	{
1503	STRLEN svlen;	1649	STRLEN svlen;
1504	char *svptr = SvPVbyte (data, svlen);	1650	char *svptr = SvPVbyte (data, svlen);
1505	UV len = SvUV (length);	1651	UV len = SvUV (length);
		1652
		1653	if (flags < 0)
		1654	flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1506		1655
1507	if (offset < 0)	1656	if (offset < 0)
1508	offset += svlen;	1657	offset += svlen;
1509		1658
1510	if (offset < 0 \|\| offset > svlen)	1659	if (offset < 0 \|\| offset > svlen)
…		…
1525	REQ_SEND;	1674	REQ_SEND;
1526	}	1675	}
1527	}	1676	}
1528		1677
1529	void	1678	void
1530	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)	1679	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1531	PPCODE:	1680	PPCODE:
1532	{	1681	{
1533	STRLEN svlen;	1682	STRLEN svlen;
1534	char *svptr = SvPVbyte (data, svlen);	1683	char *svptr = SvPVbyte (data, svlen);
1535	UV len = SvUV (length);	1684	UV len = SvUV (length);
…		…
1554	REQ_SEND;	1703	REQ_SEND;
1555	}	1704	}
1556	}	1705	}
1557		1706
1558	void	1707	void
1559	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)	1708	aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1560	PPCODE:	1709	PPCODE:
1561	{	1710	{
1562	dREQ;	1711	dREQ;
1563		1712
1564	req->type = EIO_MLOCKALL;	1713	req->type = EIO_MLOCKALL;
…		…
1566		1715
1567	REQ_SEND;	1716	REQ_SEND;
1568	}	1717	}
1569		1718
1570	void	1719	void
1571	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback=&PL_sv_undef)	1720	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback = &PL_sv_undef)
1572	PPCODE:	1721	PPCODE:
1573	{	1722	{
1574	int fd = s_fileno_croak (fh, 0);	1723	int fd = s_fileno_croak (fh, 0);
1575	dREQ;	1724	dREQ;
1576		1725
…		…
1589		1738
1590	REQ_SEND;	1739	REQ_SEND;
1591	}	1740	}
1592		1741
1593	void	1742	void
1594	aio_busy (double delay, SV *callback=&PL_sv_undef)	1743	aio_busy (double delay, SV *callback = &PL_sv_undef)
1595	PPCODE:	1744	PPCODE:
1596	{	1745	{
1597	dREQ;	1746	dREQ;
1598		1747
1599	req->type = EIO_BUSY;	1748	req->type = EIO_BUSY;
…		…
1601		1750
1602	REQ_SEND;	1751	REQ_SEND;
1603	}	1752	}
1604		1753
1605	void	1754	void
1606	aio_group (SV *callback=&PL_sv_undef)	1755	aio_group (SV *callback = &PL_sv_undef)
1607	PPCODE:	1756	PPCODE:
1608	{	1757	{
1609	dREQ;	1758	dREQ;
1610		1759
1611	req->type = EIO_GROUP;	1760	req->type = EIO_GROUP;
1612		1761
		1762	PUTBACK;
1613	req_submit (req);	1763	req_submit (req);
		1764	SPAGAIN;
		1765
1614	XPUSHs (req_sv (req, aio_grp_stash));	1766	XPUSHs (req_sv (req, aio_grp_stash));
1615	}	1767	}
1616		1768
1617	void	1769	void
1618	aio_nop (SV *callback=&PL_sv_undef)	1770	aio_nop (SV *callback = &PL_sv_undef)
1619	ALIAS:	1771	ALIAS:
1620	aio_nop = EIO_NOP	1772	aio_nop = EIO_NOP
1621	aio_sync = EIO_SYNC	1773	aio_sync = EIO_SYNC
1622	PPCODE:	1774	PPCODE:
1623	{	1775	{
…		…
1627		1779
1628	REQ_SEND;	1780	REQ_SEND;
1629	}	1781	}
1630		1782
1631	int	1783	int
1632	aioreq_pri (int pri = 0)	1784	aioreq_pri (int pri = NO_INIT)
1633	CODE:	1785	CODE:
1634	RETVAL = next_pri;	1786	RETVAL = next_pri;
1635	if (items > 0)	1787	if (items > 0)
1636	{	1788	{
1637	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1789	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1727	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1879	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1728	OUTPUT:	1880	OUTPUT:
1729	RETVAL	1881	RETVAL
1730		1882
1731	void	1883	void
1732	mmap (SV scalar, size_t length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)	1884	mmap (SV scalar, STRLEN length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)
1733	PPCODE:	1885	PPCODE:
1734	sv_unmagic (scalar, MMAP_MAGIC);	1886	sv_unmagic (scalar, MMAP_MAGIC);
1735	{	1887	{
1736	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1888	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1737	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1889	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1764	munmap (SV *scalar)	1916	munmap (SV *scalar)
1765	CODE:	1917	CODE:
1766	sv_unmagic (scalar, MMAP_MAGIC);	1918	sv_unmagic (scalar, MMAP_MAGIC);
1767		1919
1768	int	1920	int
1769	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	1921	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1770	ALIAS:	1922	ALIAS:
1771	mprotect = 1	1923	mprotect = 1
1772	CODE:	1924	CODE:
1773	{	1925	{
1774	STRLEN svlen;	1926	STRLEN svlen;
1775	void *addr = SvPVbyte (scalar, svlen);	1927	void *addr = SvPVbyte (scalar, svlen);
1776	size_t len = SvUV (length);	1928	STRLEN len = SvUV (length);
1777		1929
1778	if (offset < 0)	1930	if (offset < 0)
1779	offset += svlen;	1931	offset += svlen;
1780		1932
1781	if (offset < 0 \|\| offset > svlen)	1933	if (offset < 0 \|\| offset > svlen)
…		…
1795	}	1947	}
1796	OUTPUT:	1948	OUTPUT:
1797	RETVAL	1949	RETVAL
1798		1950
1799	int	1951	int
1800	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)	1952	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)
1801	CODE:	1953	CODE:
1802	{	1954	{
1803	STRLEN svlen;	1955	STRLEN svlen;
1804	void *addr = SvPVbyte (scalar, svlen);	1956	void *addr = SvPVbyte (scalar, svlen);
1805	size_t len = SvUV (length);	1957	size_t len = SvUV (length);
…		…
1861	#else	2013	#else
1862	RETVAL = EIO_ENOSYS ();	2014	RETVAL = EIO_ENOSYS ();
1863	#endif	2015	#endif
1864	OUTPUT:	2016	OUTPUT:
1865	RETVAL	2017	RETVAL
		2018
		2019	int
		2020	pipesize (aio_rfd rfh, int new_size = -1)
		2021	PROTOTYPE: $;$
		2022	CODE:
		2023	#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
		2024	if (new_size >= 0)
		2025	RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
		2026	else
		2027	RETVAL = fcntl (rfh, F_GETPIPE_SZ);
		2028	#else
		2029	errno = ENOSYS;
		2030	RETVAL = -1;
		2031	#endif
		2032	OUTPUT:
		2033	RETVAL
		2034
		2035	void
		2036	pipe2 (int flags = 0)
		2037	PROTOTYPE: ;$
		2038	PPCODE:
		2039	{
		2040	int fd[2];
		2041	int res;
		2042
		2043	if (flags)
		2044	#if HAVE_PIPE2
		2045	res = pipe2 (fd, flags);
		2046	#else
		2047	res = (errno = ENOSYS, -1);
		2048	#endif
		2049	else
		2050	res = pipe (fd);
		2051
		2052	if (!res)
		2053	{
		2054	EXTEND (SP, 2);
		2055	PUSHs (newmortalFH (fd[0], O_RDONLY));
		2056	PUSHs (newmortalFH (fd[1], O_WRONLY));
		2057	}
		2058	}
		2059
		2060	UV
		2061	get_fdlimit ()
		2062	CODE:
		2063	#if HAVE_RLIMITS
		2064	struct rlimit rl;
		2065	if (0 == getrlimit (RLIMIT_NOFILE, &rl))
		2066	XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur);
		2067	#endif
		2068	XSRETURN_UNDEF;
		2069	OUTPUT:
		2070	RETVAL
		2071
		2072	void
		2073	min_fdlimit (UV limit = 0x7fffffffU)
		2074	CODE:
		2075	{
		2076	#if HAVE_RLIMITS
		2077	struct rlimit rl;
		2078	rlim_t orig_rlim_max;
		2079	UV bit;
		2080
		2081	if (0 != getrlimit (RLIMIT_NOFILE, &rl))
		2082	goto fail;
		2083
		2084	if (rl.rlim_cur == RLIM_INFINITY)
		2085	XSRETURN_YES;
		2086
		2087	orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max;
		2088
		2089	if (rl.rlim_cur < limit)
		2090	{
		2091	rl.rlim_cur = limit;
		2092
		2093	if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY)
		2094	rl.rlim_max = rl.rlim_cur;
		2095	}
		2096
		2097	if (0 == setrlimit (RLIMIT_NOFILE, &rl))
		2098	XSRETURN_YES;
		2099
		2100	if (errno == EPERM)
		2101	{
		2102	/* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */
		2103	/* our limit overflows a system-wide limit */
		2104	/* try an adaptive algorithm, but do not lower the hardlimit */
		2105	rl.rlim_max = 0;
		2106	for (bit = 0x40000000U; bit; bit >>= 1)
		2107	{
		2108	rl.rlim_max \|= bit;
		2109	rl.rlim_cur = rl.rlim_max;
		2110
		2111	/* nevr decrease the hard limit */
		2112	if (rl.rlim_max < orig_rlim_max)
		2113	break;
		2114
		2115	if (0 != setrlimit (RLIMIT_NOFILE, &rl))
		2116	rl.rlim_max &= ~bit; /* too high, remove bit again */
		2117	}
		2118
		2119	/* now, raise the soft limit to the max permitted */
		2120	if (0 == getrlimit (RLIMIT_NOFILE, &rl))
		2121	{
		2122	rl.rlim_cur = rl.rlim_max;
		2123	if (0 == setrlimit (RLIMIT_NOFILE, &rl))
		2124	errno = EPERM;
		2125	}
		2126	}
		2127	#endif
		2128	fail:
		2129	XSRETURN_UNDEF;
		2130	}
1866		2131
1867	void _on_next_submit (SV *cb)	2132	void _on_next_submit (SV *cb)
1868	CODE:	2133	CODE:
1869	SvREFCNT_dec (on_next_submit);	2134	SvREFCNT_dec (on_next_submit);
1870	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	2135	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
…		…
1905	cancel (aio_req_ornot req)	2170	cancel (aio_req_ornot req)
1906	CODE:	2171	CODE:
1907	eio_cancel (req);	2172	eio_cancel (req);
1908		2173
1909	void	2174	void
1910	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	2175	cb (aio_req_ornot req, SV *callback = NO_INIT)
1911	PPCODE:	2176	PPCODE:
1912	{	2177	{
1913	if (GIMME_V != G_VOID)	2178	if (GIMME_V != G_VOID)
1914	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);	2179	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1915		2180
1916	if (items > 1)	2181	if (items > 1)
1917	{	2182	{
1918	SV *cb_cv =get_cb (callback);	2183	SV *cb_cv = get_cb (callback);
1919		2184
1920	SvREFCNT_dec (req->callback);	2185	SvREFCNT_dec (req->callback);
1921	req->callback = SvREFCNT_inc (cb_cv);	2186	req->callback = SvREFCNT_inc (cb_cv);
1922	}	2187	}
1923	}	2188	}
…		…
1980	limit (aio_req grp, int limit)	2245	limit (aio_req grp, int limit)
1981	CODE:	2246	CODE:
1982	eio_grp_limit (grp, limit);	2247	eio_grp_limit (grp, limit);
1983		2248
1984	void	2249	void
1985	feed (aio_req grp, SV *callback=&PL_sv_undef)	2250	feed (aio_req grp, SV *callback = &PL_sv_undef)
1986	CODE:	2251	CODE:
1987	{	2252	{
1988	SvREFCNT_dec (grp->sv2);	2253	SvREFCNT_dec (grp->sv2);
1989	grp->sv2 = newSVsv (callback);	2254	grp->sv2 = newSVsv (callback);
1990	grp->feed = aio_grp_feed;	2255	grp->feed = aio_grp_feed;

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+Removed lines
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Comparing IO-AIO/AIO.xs (file contents): Revision 1.221 by root, Wed Aug 22 22:28:03 2012 UTC vs. Revision 1.250 by root, Fri Sep 22 05:20:39 2017 UTC

Diff Legend

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.221 by root, Wed Aug 22 22:28:03 2012 UTC vs.
Revision 1.250 by root, Fri Sep 22 05:20:39 2017 UTC