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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.224 by root, Thu Oct 11 03:20:52 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
…		…
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
…		…
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) < 0)	235	if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
224	return;	236	return;
225		237
		238	if (!incmap->fm_mapped_extents)
		239	goto done;
		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)
230	return;	245	return;
…		…
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	{
…		…
698	{	711	{
699	while (eio_nreqs ())	712	while (eio_nreqs ())
700	{	713	{
701	int size;	714	int size;
702		715
703	X_LOCK (reslock);	716	X_LOCK (EIO_POOL->reslock);
704	size = res_queue.size;	717	size = EIO_POOL->res_queue.size;
705	X_UNLOCK (reslock);	718	X_UNLOCK (EIO_POOL->reslock);
706		719
707	if (size)	720	if (size)
708	return;	721	return;
709		722
710	etp_maybe_start_thread ();	723	etp_maybe_start_thread (EIO_POOL);
711		724
712	s_epipe_wait (&respipe);	725	s_epipe_wait (&respipe);
713	}	726	}
714	}	727	}
715		728
…		…
746	# define munmap(addr,length) EIO_ENOSYS ()	759	# define munmap(addr,length) EIO_ENOSYS ()
747	#endif	760	#endif
748		761
749	#if !_POSIX_MEMORY_PROTECTION	762	#if !_POSIX_MEMORY_PROTECTION
750	# define mprotect(addr,len,prot) EIO_ENOSYS ()	763	# define mprotect(addr,len,prot) EIO_ENOSYS ()
751	# define PROT_NONE 0
752	# define PROT_WRITE 0
753	# define MAP_PRIVATE 0
754	# define MAP_SHARED 0
755	# define MAP_FIXED 0
756	#endif	764	#endif
757		765
758	#define MMAP_MAGIC PERL_MAGIC_ext	766	#define MMAP_MAGIC PERL_MAGIC_ext
759		767
760	static int ecb_cold	768	static int ecb_cold
…		…
900	} *civ, const_iv[] = {	908	} *civ, const_iv[] = {
901	# define const_niv(name, value) { # name, (IV) value },	909	# define const_niv(name, value) { # name, (IV) value },
902	# define const_iv(name) { # name, (IV) name },	910	# define const_iv(name) { # name, (IV) name },
903	# define const_eio(name) { # name, (IV) EIO_ ## name },	911	# define const_eio(name) { # name, (IV) EIO_ ## name },
904		912
905	/* 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 */
906		914	/* the first block can be undef if missing */
907	const_iv (ENOSYS)	915	const_iv (ENOSYS)
908	const_iv (EXDEV)	916	const_iv (EXDEV)
909	const_iv (EBADR)	917	const_iv (EBADR)
910		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 */
911	const_iv (O_RDONLY)	937	const_iv (O_RDONLY)
912	const_iv (O_WRONLY)	938	const_iv (O_WRONLY)
913	const_iv (O_RDWR)	939	const_iv (O_RDWR)
914	const_iv (O_CREAT)	940	const_iv (O_CREAT)
915	const_iv (O_TRUNC)	941	const_iv (O_TRUNC)
…		…
928	const_iv (O_SEARCH)	954	const_iv (O_SEARCH)
929	const_iv (O_DIRECTORY)	955	const_iv (O_DIRECTORY)
930	const_iv (O_DSYNC)	956	const_iv (O_DSYNC)
931	const_iv (O_RSYNC)	957	const_iv (O_RSYNC)
932	const_iv (O_SYNC)	958	const_iv (O_SYNC)
		959	const_iv (O_PATH)
		960	const_iv (O_TMPFILE)
933	const_iv (O_TTY_INIT)	961	const_iv (O_TTY_INIT)
934		962
935	const_iv (S_IFIFO)	963	const_iv (S_IFIFO)
936	const_iv (S_IFCHR)	964	const_iv (S_IFCHR)
937	const_iv (S_IFBLK)	965	const_iv (S_IFBLK)
…		…
939	const_iv (S_IFREG)	967	const_iv (S_IFREG)
940	const_iv (S_IFDIR)	968	const_iv (S_IFDIR)
941	const_iv (S_IFWHT)	969	const_iv (S_IFWHT)
942	const_iv (S_IFSOCK)	970	const_iv (S_IFSOCK)
943	const_iv (S_IFMT)	971	const_iv (S_IFMT)
944
945	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
946	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
947	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
948	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
949	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
950	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
951
952	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
953	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
954	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
955	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
956	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
957		972
958	const_iv (ST_RDONLY)	973	const_iv (ST_RDONLY)
959	const_iv (ST_NOSUID)	974	const_iv (ST_NOSUID)
960	const_iv (ST_NODEV)	975	const_iv (ST_NODEV)
961	const_iv (ST_NOEXEC)	976	const_iv (ST_NOEXEC)
…		…
971	const_iv (PROT_NONE)	986	const_iv (PROT_NONE)
972	const_iv (PROT_EXEC)	987	const_iv (PROT_EXEC)
973	const_iv (PROT_READ)	988	const_iv (PROT_READ)
974	const_iv (PROT_WRITE)	989	const_iv (PROT_WRITE)
975		990
976	/const_iv (MAP_FIXED)/
977	const_iv (MAP_PRIVATE)	991	const_iv (MAP_PRIVATE)
978	const_iv (MAP_SHARED)	992	const_iv (MAP_SHARED)
		993	const_iv (MAP_FIXED)
979	const_iv (MAP_ANONYMOUS)	994	const_iv (MAP_ANONYMOUS)
980		995
981	/* linuxish */	996	/* linuxish */
982	const_iv (MAP_HUGETLB)
983	const_iv (MAP_LOCKED)	997	const_iv (MAP_LOCKED)
984	const_iv (MAP_NORESERVE)	998	const_iv (MAP_NORESERVE)
985	const_iv (MAP_POPULATE)	999	const_iv (MAP_POPULATE)
986	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)
987		1068
988	const_iv (FIEMAP_FLAG_SYNC)	1069	const_iv (FIEMAP_FLAG_SYNC)
989	const_iv (FIEMAP_FLAG_XATTR)	1070	const_iv (FIEMAP_FLAG_XATTR)
990	const_iv (FIEMAP_FLAGS_COMPAT)	1071	const_iv (FIEMAP_FLAGS_COMPAT)
991	const_iv (FIEMAP_EXTENT_LAST)	1072	const_iv (FIEMAP_EXTENT_LAST)
…		…
1003	const_iv (SPLICE_F_MOVE)	1084	const_iv (SPLICE_F_MOVE)
1004	const_iv (SPLICE_F_NONBLOCK)	1085	const_iv (SPLICE_F_NONBLOCK)
1005	const_iv (SPLICE_F_MORE)	1086	const_iv (SPLICE_F_MORE)
1006	const_iv (SPLICE_F_GIFT)	1087	const_iv (SPLICE_F_GIFT)
1007		1088
1008	const_iv (SEEK_DATA)	1089	/* these are libeio constants, and are independent of gendef0 */
1009	const_iv (SEEK_HOLE)
1010
1011	/* libeio constants */
1012	const_eio (SEEK_SET)	1090	const_eio (SEEK_SET)
1013	const_eio (SEEK_CUR)	1091	const_eio (SEEK_CUR)
1014	const_eio (SEEK_END)	1092	const_eio (SEEK_END)
1015		1093
1016	const_eio (MCL_FUTURE)	1094	const_eio (MCL_FUTURE)
…		…
1026	const_eio (SYNC_FILE_RANGE_WRITE)	1104	const_eio (SYNC_FILE_RANGE_WRITE)
1027	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	1105	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1028		1106
1029	const_eio (FALLOC_FL_KEEP_SIZE)	1107	const_eio (FALLOC_FL_KEEP_SIZE)
1030	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)
1031		1117
1032	const_eio (READDIR_DENTS)	1118	const_eio (READDIR_DENTS)
1033	const_eio (READDIR_DIRS_FIRST)	1119	const_eio (READDIR_DIRS_FIRST)
1034	const_eio (READDIR_STAT_ORDER)	1120	const_eio (READDIR_STAT_ORDER)
1035	const_eio (READDIR_FOUND_UNKNOWN)	1121	const_eio (READDIR_FOUND_UNKNOWN)
…		…
1103	PROTOTYPE: $	1189	PROTOTYPE: $
1104	CODE:	1190	CODE:
1105	max_outstanding = maxreqs;	1191	max_outstanding = maxreqs;
1106		1192
1107	void	1193	void
1108	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)	1194	aio_wd (SV8 pathname, SV callback = &PL_sv_undef)
1109	PPCODE:	1195	PPCODE:
1110	{	1196	{
1111	dREQ;	1197	dREQ;
1112		1198
1113	req->type = EIO_WD_OPEN;	1199	req->type = EIO_WD_OPEN;
…		…
1115		1201
1116	REQ_SEND;	1202	REQ_SEND;
1117	}	1203	}
1118		1204
1119	void	1205	void
1120	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)
1121	PPCODE:	1207	PPCODE:
1122	{	1208	{
1123	dREQ;	1209	dREQ;
1124		1210
1125	req->type = EIO_OPEN;	1211	req->type = EIO_OPEN;
…		…
1129		1215
1130	REQ_SEND;	1216	REQ_SEND;
1131	}	1217	}
1132		1218
1133	void	1219	void
1134	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1220	aio_fsync (SV fh, SV callback = &PL_sv_undef)
1135	ALIAS:	1221	ALIAS:
1136	aio_fsync = EIO_FSYNC	1222	aio_fsync = EIO_FSYNC
1137	aio_fdatasync = EIO_FDATASYNC	1223	aio_fdatasync = EIO_FDATASYNC
1138	aio_syncfs = EIO_SYNCFS	1224	aio_syncfs = EIO_SYNCFS
1139	PPCODE:	1225	PPCODE:
…		…
1147		1233
1148	REQ_SEND;	1234	REQ_SEND;
1149	}	1235	}
1150		1236
1151	void	1237	void
1152	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)
1153	PPCODE:	1239	PPCODE:
1154	{	1240	{
1155	int fd = s_fileno_croak (fh, 0);	1241	int fd = s_fileno_croak (fh, 0);
1156	dREQ;	1242	dREQ;
1157		1243
…		…
1164		1250
1165	REQ_SEND;	1251	REQ_SEND;
1166	}	1252	}
1167		1253
1168	void	1254	void
1169	aio_allocate (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)
1170	PPCODE:	1256	PPCODE:
1171	{	1257	{
1172	int fd = s_fileno_croak (fh, 0);	1258	int fd = s_fileno_croak (fh, 0);
1173	dREQ;	1259	dREQ;
1174		1260
…		…
1181		1267
1182	REQ_SEND;	1268	REQ_SEND;
1183	}	1269	}
1184		1270
1185	void	1271	void
1186	aio_close (SV fh, SV callback=&PL_sv_undef)	1272	aio_close (SV fh, SV callback = &PL_sv_undef)
1187	PPCODE:	1273	PPCODE:
1188	{	1274	{
1189	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 */
1190	int fd = s_fileno_croak (fh, 0);	1276	int fd = s_fileno_croak (fh, 0);
1191	dREQ;	1277	dREQ;
…		…
1215		1301
1216	REQ_SEND;	1302	REQ_SEND;
1217	}	1303	}
1218		1304
1219	void	1305	void
1220	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)
1221	PPCODE:	1307	PPCODE:
1222	{	1308	{
1223	int fd = s_fileno_croak (fh, 0);	1309	int fd = s_fileno_croak (fh, 0);
1224	dREQ;	1310	dREQ;
1225		1311
…		…
1231		1317
1232	REQ_SEND;	1318	REQ_SEND;
1233	}	1319	}
1234		1320
1235	void	1321	void
1236	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)
1237	ALIAS:	1323	ALIAS:
1238	aio_read = EIO_READ	1324	aio_read = EIO_READ
1239	aio_write = EIO_WRITE	1325	aio_write = EIO_WRITE
1240	PPCODE:	1326	PPCODE:
1241	{	1327	{
…		…
1257	len = svlen - dataoffset;	1343	len = svlen - dataoffset;
1258	}	1344	}
1259	else	1345	else
1260	{	1346	{
1261	/* read: check type and grow scalar as necessary */	1347	/* read: check type and grow scalar as necessary */
1262	SvUPGRADE (data, SVt_PV);
1263	if (SvLEN (data) >= SvCUR (data))	1348	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1264	svptr = SvGROW (data, len + dataoffset + 1);	1349	svptr = sv_grow (data, len + dataoffset + 1);
1265	else if (SvCUR (data) < len + dataoffset)	1350	else if (SvCUR (data) < len + dataoffset)
1266	croak ("length + dataoffset outside of scalar, and cannot grow");	1351	croak ("length + dataoffset outside of scalar, and cannot grow");
1267	}	1352	}
1268		1353
1269	{	1354	{
…		…
1287	REQ_SEND;	1372	REQ_SEND;
1288	}	1373	}
1289	}	1374	}
1290		1375
1291	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
1292	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)	1417	aio_readlink (SV8 pathname, SV callback = &PL_sv_undef)
1293	ALIAS:	1418	ALIAS:
1294	aio_readlink = EIO_READLINK	1419	aio_readlink = EIO_READLINK
1295	aio_realpath = EIO_REALPATH	1420	aio_realpath = EIO_REALPATH
1296	PPCODE:	1421	PPCODE:
1297	{	1422	{
…		…
1302		1427
1303	REQ_SEND;	1428	REQ_SEND;
1304	}	1429	}
1305		1430
1306	void	1431	void
1307	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)
1308	PPCODE:	1433	PPCODE:
1309	{	1434	{
1310	int ifd = s_fileno_croak (in_fh , 0);	1435	int ifd = s_fileno_croak (in_fh , 0);
1311	int ofd = s_fileno_croak (out_fh, 1);	1436	int ofd = s_fileno_croak (out_fh, 1);
1312	dREQ;	1437	dREQ;
…		…
1321		1446
1322	REQ_SEND;	1447	REQ_SEND;
1323	}	1448	}
1324		1449
1325	void	1450	void
1326	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)
1327	PPCODE:	1452	PPCODE:
1328	{	1453	{
1329	int fd = s_fileno_croak (fh, 0);	1454	int fd = s_fileno_croak (fh, 0);
1330	dREQ;	1455	dREQ;
1331		1456
…		…
1337		1462
1338	REQ_SEND;	1463	REQ_SEND;
1339	}	1464	}
1340		1465
1341	void	1466	void
1342	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)	1467	aio_stat (SV8 fh_or_path, SV callback = &PL_sv_undef)
1343	ALIAS:	1468	ALIAS:
1344	aio_stat = EIO_STAT	1469	aio_stat = EIO_STAT
1345	aio_lstat = EIO_LSTAT	1470	aio_lstat = EIO_LSTAT
1346	aio_statvfs = EIO_STATVFS	1471	aio_statvfs = EIO_STATVFS
1347	PPCODE:	1472	PPCODE:
…		…
1356	UV	1481	UV
1357	major (UV dev)	1482	major (UV dev)
1358	ALIAS:	1483	ALIAS:
1359	minor = 1	1484	minor = 1
1360	CODE:	1485	CODE:
1361	RETVAL = ix ? major (dev) : minor (dev);	1486	RETVAL = ix ? minor (dev) : major (dev);
1362	OUTPUT:	1487	OUTPUT:
1363	RETVAL	1488	RETVAL
1364		1489
1365	UV	1490	UV
1366	makedev (UV maj, UV min)	1491	makedev (UV maj, UV min)
…		…
1368	RETVAL = makedev (maj, min);	1493	RETVAL = makedev (maj, min);
1369	OUTPUT:	1494	OUTPUT:
1370	RETVAL	1495	RETVAL
1371		1496
1372	void	1497	void
1373	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)
1374	PPCODE:	1499	PPCODE:
1375	{	1500	{
1376	dREQ;	1501	dREQ;
1377		1502
1378	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1503	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
…		…
1381		1506
1382	REQ_SEND;	1507	REQ_SEND;
1383	}	1508	}
1384		1509
1385	void	1510	void
1386	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)
1387	PPCODE:	1512	PPCODE:
1388	{	1513	{
1389	dREQ;	1514	dREQ;
1390		1515
1391	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1516	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
…		…
1393		1518
1394	REQ_SEND;	1519	REQ_SEND;
1395	}	1520	}
1396		1521
1397	void	1522	void
1398	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)
1399	PPCODE:	1524	PPCODE:
1400	{	1525	{
1401	dREQ;	1526	dREQ;
1402		1527
1403	req->int2 = mode;	1528	req->int2 = mode;
…		…
1405		1530
1406	REQ_SEND;	1531	REQ_SEND;
1407	}	1532	}
1408		1533
1409	void	1534	void
1410	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)
1411	PPCODE:	1536	PPCODE:
1412	{	1537	{
1413	dREQ;	1538	dREQ;
1414		1539
1415	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1540	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
…		…
1418		1543
1419	REQ_SEND;	1544	REQ_SEND;
1420	}	1545	}
1421		1546
1422	void	1547	void
1423	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)	1548	aio_readdirx (SV8 pathname, IV flags, SV callback = &PL_sv_undef)
1424	PPCODE:	1549	PPCODE:
1425	{	1550	{
1426	dREQ;	1551	dREQ;
1427		1552
1428	req->type = EIO_READDIR;	1553	req->type = EIO_READDIR;
…		…
1435		1560
1436	REQ_SEND;	1561	REQ_SEND;
1437	}	1562	}
1438		1563
1439	void	1564	void
1440	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)	1565	aio_mkdir (SV8 pathname, int mode, SV callback = &PL_sv_undef)
1441	PPCODE:	1566	PPCODE:
1442	{	1567	{
1443	dREQ;	1568	dREQ;
1444		1569
1445	req->type = EIO_MKDIR;	1570	req->type = EIO_MKDIR;
…		…
1448		1573
1449	REQ_SEND;	1574	REQ_SEND;
1450	}	1575	}
1451		1576
1452	void	1577	void
1453	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1578	aio_unlink (SV8 pathname, SV callback = &PL_sv_undef)
1454	ALIAS:	1579	ALIAS:
1455	aio_unlink = EIO_UNLINK	1580	aio_unlink = EIO_UNLINK
1456	aio_rmdir = EIO_RMDIR	1581	aio_rmdir = EIO_RMDIR
1457	aio_readdir = EIO_READDIR	1582	aio_readdir = EIO_READDIR
1458	PPCODE:	1583	PPCODE:
…		…
1464		1589
1465	REQ_SEND;	1590	REQ_SEND;
1466	}	1591	}
1467		1592
1468	void	1593	void
1469	aio_link (SV8 oldpath, SV8 newpath, SV *callback=&PL_sv_undef)	1594	aio_link (SV8 oldpath, SV8 newpath, SV *callback = &PL_sv_undef)
1470	ALIAS:	1595	ALIAS:
1471	aio_link = EIO_LINK	1596	aio_link = EIO_LINK
1472	aio_symlink = EIO_SYMLINK	1597	aio_symlink = EIO_SYMLINK
1473	aio_rename = EIO_RENAME	1598	aio_rename = EIO_RENAME
1474	PPCODE:	1599	PPCODE:
…		…
1483		1608
1484	REQ_SEND;	1609	REQ_SEND;
1485	}	1610	}
1486		1611
1487	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
1488	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)
1489	PPCODE:	1630	PPCODE:
1490	{	1631	{
1491	dREQ;	1632	dREQ;
1492		1633
1493	req->type = EIO_MKNOD;	1634	req->type = EIO_MKNOD;
…		…
1497		1638
1498	REQ_SEND;	1639	REQ_SEND;
1499	}	1640	}
1500		1641
1501	void	1642	void
1502	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)
1503	ALIAS:	1644	ALIAS:
1504	aio_mtouch = EIO_MTOUCH	1645	aio_mtouch = EIO_MTOUCH
1505	aio_msync = EIO_MSYNC	1646	aio_msync = EIO_MSYNC
1506	PPCODE:	1647	PPCODE:
1507	{	1648	{
1508	STRLEN svlen;	1649	STRLEN svlen;
1509	char *svptr = SvPVbyte (data, svlen);	1650	char *svptr = SvPVbyte (data, svlen);
1510	UV len = SvUV (length);	1651	UV len = SvUV (length);
		1652
		1653	if (flags < 0)
		1654	flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1511		1655
1512	if (offset < 0)	1656	if (offset < 0)
1513	offset += svlen;	1657	offset += svlen;
1514		1658
1515	if (offset < 0 \|\| offset > svlen)	1659	if (offset < 0 \|\| offset > svlen)
…		…
1530	REQ_SEND;	1674	REQ_SEND;
1531	}	1675	}
1532	}	1676	}
1533		1677
1534	void	1678	void
1535	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)
1536	PPCODE:	1680	PPCODE:
1537	{	1681	{
1538	STRLEN svlen;	1682	STRLEN svlen;
1539	char *svptr = SvPVbyte (data, svlen);	1683	char *svptr = SvPVbyte (data, svlen);
1540	UV len = SvUV (length);	1684	UV len = SvUV (length);
…		…
1559	REQ_SEND;	1703	REQ_SEND;
1560	}	1704	}
1561	}	1705	}
1562		1706
1563	void	1707	void
1564	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)	1708	aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1565	PPCODE:	1709	PPCODE:
1566	{	1710	{
1567	dREQ;	1711	dREQ;
1568		1712
1569	req->type = EIO_MLOCKALL;	1713	req->type = EIO_MLOCKALL;
…		…
1571		1715
1572	REQ_SEND;	1716	REQ_SEND;
1573	}	1717	}
1574		1718
1575	void	1719	void
1576	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)
1577	PPCODE:	1721	PPCODE:
1578	{	1722	{
1579	int fd = s_fileno_croak (fh, 0);	1723	int fd = s_fileno_croak (fh, 0);
1580	dREQ;	1724	dREQ;
1581		1725
…		…
1594		1738
1595	REQ_SEND;	1739	REQ_SEND;
1596	}	1740	}
1597		1741
1598	void	1742	void
1599	aio_busy (double delay, SV *callback=&PL_sv_undef)	1743	aio_busy (double delay, SV *callback = &PL_sv_undef)
1600	PPCODE:	1744	PPCODE:
1601	{	1745	{
1602	dREQ;	1746	dREQ;
1603		1747
1604	req->type = EIO_BUSY;	1748	req->type = EIO_BUSY;
…		…
1606		1750
1607	REQ_SEND;	1751	REQ_SEND;
1608	}	1752	}
1609		1753
1610	void	1754	void
1611	aio_group (SV *callback=&PL_sv_undef)	1755	aio_group (SV *callback = &PL_sv_undef)
1612	PPCODE:	1756	PPCODE:
1613	{	1757	{
1614	dREQ;	1758	dREQ;
1615		1759
1616	req->type = EIO_GROUP;	1760	req->type = EIO_GROUP;
1617		1761
		1762	PUTBACK;
1618	req_submit (req);	1763	req_submit (req);
		1764	SPAGAIN;
		1765
1619	XPUSHs (req_sv (req, aio_grp_stash));	1766	XPUSHs (req_sv (req, aio_grp_stash));
1620	}	1767	}
1621		1768
1622	void	1769	void
1623	aio_nop (SV *callback=&PL_sv_undef)	1770	aio_nop (SV *callback = &PL_sv_undef)
1624	ALIAS:	1771	ALIAS:
1625	aio_nop = EIO_NOP	1772	aio_nop = EIO_NOP
1626	aio_sync = EIO_SYNC	1773	aio_sync = EIO_SYNC
1627	PPCODE:	1774	PPCODE:
1628	{	1775	{
…		…
1632		1779
1633	REQ_SEND;	1780	REQ_SEND;
1634	}	1781	}
1635		1782
1636	int	1783	int
1637	aioreq_pri (int pri = 0)	1784	aioreq_pri (int pri = NO_INIT)
1638	CODE:	1785	CODE:
1639	RETVAL = next_pri;	1786	RETVAL = next_pri;
1640	if (items > 0)	1787	if (items > 0)
1641	{	1788	{
1642	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1789	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1732	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1879	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1733	OUTPUT:	1880	OUTPUT:
1734	RETVAL	1881	RETVAL
1735		1882
1736	void	1883	void
1737	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)
1738	PPCODE:	1885	PPCODE:
1739	sv_unmagic (scalar, MMAP_MAGIC);	1886	sv_unmagic (scalar, MMAP_MAGIC);
1740	{	1887	{
1741	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;
1742	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1889	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1769	munmap (SV *scalar)	1916	munmap (SV *scalar)
1770	CODE:	1917	CODE:
1771	sv_unmagic (scalar, MMAP_MAGIC);	1918	sv_unmagic (scalar, MMAP_MAGIC);
1772		1919
1773	int	1920	int
1774	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)
1775	ALIAS:	1922	ALIAS:
1776	mprotect = 1	1923	mprotect = 1
1777	CODE:	1924	CODE:
1778	{	1925	{
1779	STRLEN svlen;	1926	STRLEN svlen;
1780	void *addr = SvPVbyte (scalar, svlen);	1927	void *addr = SvPVbyte (scalar, svlen);
1781	size_t len = SvUV (length);	1928	STRLEN len = SvUV (length);
1782		1929
1783	if (offset < 0)	1930	if (offset < 0)
1784	offset += svlen;	1931	offset += svlen;
1785		1932
1786	if (offset < 0 \|\| offset > svlen)	1933	if (offset < 0 \|\| offset > svlen)
…		…
1800	}	1947	}
1801	OUTPUT:	1948	OUTPUT:
1802	RETVAL	1949	RETVAL
1803		1950
1804	int	1951	int
1805	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)	1952	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)
1806	CODE:	1953	CODE:
1807	{	1954	{
1808	STRLEN svlen;	1955	STRLEN svlen;
1809	void *addr = SvPVbyte (scalar, svlen);	1956	void *addr = SvPVbyte (scalar, svlen);
1810	size_t len = SvUV (length);	1957	size_t len = SvUV (length);
…		…
1866	#else	2013	#else
1867	RETVAL = EIO_ENOSYS ();	2014	RETVAL = EIO_ENOSYS ();
1868	#endif	2015	#endif
1869	OUTPUT:	2016	OUTPUT:
1870	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	}
1871		2131
1872	void _on_next_submit (SV *cb)	2132	void _on_next_submit (SV *cb)
1873	CODE:	2133	CODE:
1874	SvREFCNT_dec (on_next_submit);	2134	SvREFCNT_dec (on_next_submit);
1875	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	2135	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
…		…
1910	cancel (aio_req_ornot req)	2170	cancel (aio_req_ornot req)
1911	CODE:	2171	CODE:
1912	eio_cancel (req);	2172	eio_cancel (req);
1913		2173
1914	void	2174	void
1915	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	2175	cb (aio_req_ornot req, SV *callback = NO_INIT)
1916	PPCODE:	2176	PPCODE:
1917	{	2177	{
1918	if (GIMME_V != G_VOID)	2178	if (GIMME_V != G_VOID)
1919	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);
1920		2180
1921	if (items > 1)	2181	if (items > 1)
1922	{	2182	{
1923	SV *cb_cv =get_cb (callback);	2183	SV *cb_cv = get_cb (callback);
1924		2184
1925	SvREFCNT_dec (req->callback);	2185	SvREFCNT_dec (req->callback);
1926	req->callback = SvREFCNT_inc (cb_cv);	2186	req->callback = SvREFCNT_inc (cb_cv);
1927	}	2187	}
1928	}	2188	}
…		…
1985	limit (aio_req grp, int limit)	2245	limit (aio_req grp, int limit)
1986	CODE:	2246	CODE:
1987	eio_grp_limit (grp, limit);	2247	eio_grp_limit (grp, limit);
1988		2248
1989	void	2249	void
1990	feed (aio_req grp, SV *callback=&PL_sv_undef)	2250	feed (aio_req grp, SV *callback = &PL_sv_undef)
1991	CODE:	2251	CODE:
1992	{	2252	{
1993	SvREFCNT_dec (grp->sv2);	2253	SvREFCNT_dec (grp->sv2);
1994	grp->sv2 = newSVsv (callback);	2254	grp->sv2 = newSVsv (callback);
1995	grp->feed = aio_grp_feed;	2255	grp->feed = aio_grp_feed;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.224 by root, Thu Oct 11 03:20:52 2012 UTC vs. Revision 1.250 by root, Fri Sep 22 05:20:39 2017 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.224 by root, Thu Oct 11 03:20:52 2012 UTC vs.
Revision 1.250 by root, Fri Sep 22 05:20:39 2017 UTC