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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.169 by root, Wed Aug 4 16:06:54 2010 UTC vs.
Revision 1.185 by root, Thu Jul 7 22:36:18 2011 UTC

…		…
16	#include <sys/statvfs.h>	16	#include <sys/statvfs.h>
17	#include <limits.h>	17	#include <limits.h>
18	#include <fcntl.h>	18	#include <fcntl.h>
19	#include <sched.h>	19	#include <sched.h>
20		20
21	#if _POSIX_MEMLOCK \|\| _POSIX_MAPPED_FILES	21	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES
22	# include <sys/mman.h>	22	# include <sys/mman.h>
23	#endif	23	#endif
24		24
25	/* perl namespace pollution */	25	/* perl namespace pollution */
26	#undef VERSION	26	#undef VERSION
…		…
118	STRLEN stroffset; \	118	STRLEN stroffset; \
119	SV *self;	119	SV *self;
120		120
121	#define EIO_NO_WRAPPERS 1	121	#define EIO_NO_WRAPPERS 1
122		122
		123	#include "libeio/config.h"
123	#include "libeio/eio.h"	124	#include "libeio/eio.h"
		125
		126	/* Linux/others */
		127	#ifndef O_ASYNC
		128	# define O_ASYNC 0
		129	#endif
		130	#ifndef O_DIRECT
		131	# define O_DIRECT 0
		132	#endif
		133	#ifndef O_NOATIME
		134	# define O_NOATIME 0
		135	#endif
		136
		137	/* POSIX */
		138	#ifndef O_CLOEXEC
		139	# define O_CLOEXEC 0
		140	#endif
		141	#ifndef O_NOFOLLOW
		142	# define O_NOFOLLOW 0
		143	#endif
		144	#ifndef O_NOCTTY
		145	# define O_NOCTTY 0
		146	#endif
		147	#ifndef O_NONBLOCK
		148	# define O_NONBLOCK 0
		149	#endif
		150	#ifndef O_EXEC
		151	# define O_EXEC 0
		152	#endif
		153	#ifndef O_SEARCH
		154	# define O_SEARCH 0
		155	#endif
		156	#ifndef O_DIRECTORY
		157	# define O_DIRECTORY 0
		158	#endif
		159	#ifndef O_DSYNC
		160	# define O_DSYNC 0
		161	#endif
		162	#ifndef O_RSYNC
		163	# define O_RSYNC 0
		164	#endif
		165	#ifndef O_SYNC
		166	# define O_SYNC 0
		167	#endif
		168	#ifndef O_TTY_INIT
		169	# define O_TTY_INIT 0
		170	#endif
124		171
125	#ifndef POSIX_FADV_NORMAL	172	#ifndef POSIX_FADV_NORMAL
126	# define POSIX_FADV_NORMAL 0	173	# define POSIX_FADV_NORMAL 0
127	# define NO_FADVISE 1
128	#endif	174	#endif
129	#ifndef POSIX_FADV_SEQUENTIAL	175	#ifndef POSIX_FADV_SEQUENTIAL
130	# define POSIX_FADV_SEQUENTIAL 0	176	# define POSIX_FADV_SEQUENTIAL 0
131	#endif	177	#endif
132	#ifndef POSIX_FADV_RANDOM	178	#ifndef POSIX_FADV_RANDOM
…		…
140	#endif	186	#endif
141	#ifndef POSIX_FADV_DONTNEED	187	#ifndef POSIX_FADV_DONTNEED
142	# define POSIX_FADV_DONTNEED 0	188	# define POSIX_FADV_DONTNEED 0
143	#endif	189	#endif
144		190
		191	#if !HAVE_POSIX_FADVISE
		192	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
		193	#endif
		194
145	#ifndef POSIX_MADV_NORMAL	195	#ifndef POSIX_MADV_NORMAL
146	# define POSIX_MADV_NORMAL 0	196	# define POSIX_MADV_NORMAL 0
147	# define NO_MADVISE 1
148	#endif	197	#endif
149	#ifndef POSIX_MADV_SEQUENTIAL	198	#ifndef POSIX_MADV_SEQUENTIAL
150	# define POSIX_MADV_SEQUENTIAL 0	199	# define POSIX_MADV_SEQUENTIAL 0
151	#endif	200	#endif
152	#ifndef POSIX_MADV_RANDOM	201	#ifndef POSIX_MADV_RANDOM
…		…
157	#endif	206	#endif
158	#ifndef POSIX_MADV_DONTNEED	207	#ifndef POSIX_MADV_DONTNEED
159	# define POSIX_MADV_DONTNEED 0	208	# define POSIX_MADV_DONTNEED 0
160	#endif	209	#endif
161		210
		211	#if !HAVE_POSIX_MADVISE
		212	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
		213	#endif
		214
		215	#ifndef PROT_NONE
		216	# define PROT_NONE 0
		217	#endif
		218	#ifndef PROT_READ
		219	# define PROT_READ 0
		220	#endif
		221	#ifndef PROT_WRITE
		222	# define PROT_READ 0
		223	#endif
		224	#ifndef PROT_EXEC
		225	# define PROT_EXEC 0
		226	#endif
		227
162	#ifndef ST_NODEV	228	#ifndef ST_NODEV
163	# define ST_NODEV 0	229	# define ST_NODEV 0
164	#endif	230	#endif
165	#ifndef ST_NOEXEC	231	#ifndef ST_NOEXEC
166	# define ST_NOEXEC 0	232	# define ST_NOEXEC 0
…		…
188	#endif	254	#endif
189	#ifndef ST_RELATIME	255	#ifndef ST_RELATIME
190	# define ST_RELATIME 0	256	# define ST_RELATIME 0
191	#endif	257	#endif
192		258
193	#ifndef MCL_CURRENT	259	#ifndef S_IFIFO
194	# define MCL_CURRENT 0	260	# define S_IFIFO 0
195	#endif	261	#endif
196	#ifndef MCL_FUTURE	262	#ifndef S_IFCHR
197	# define MCL_FUTURE 0	263	# define S_IFCHR 0
		264	#endif
		265	#ifndef S_IFBLK
		266	# define S_IFBLK 0
		267	#endif
		268	#ifndef S_IFLNK
		269	# define S_IFLNK 0
		270	#endif
		271	#ifndef S_IFREG
		272	# define S_IFREG 0
		273	#endif
		274	#ifndef S_IFDIR
		275	# define S_IFDIR 0
		276	#endif
		277	#ifndef S_IFWHT
		278	# define S_IFWHT 0
		279	#endif
		280	#ifndef S_IFSOCK
		281	# define S_IFSOCK 0
198	#endif	282	#endif
199		283
200	#ifndef MAP_ANONYMOUS	284	#ifndef MAP_ANONYMOUS
201	# ifdef MAP_ANON	285	# ifdef MAP_ANON
202	# define MAP_ANONYMOUS MAP_ANON	286	# define MAP_ANONYMOUS MAP_ANON
…		…
216	#ifndef MAP_POPULATE	300	#ifndef MAP_POPULATE
217	# define MAP_POPULATE 0	301	# define MAP_POPULATE 0
218	#endif	302	#endif
219	#ifndef MAP_NONBLOCK	303	#ifndef MAP_NONBLOCK
220	# define MAP_NONBLOCK 0	304	# define MAP_NONBLOCK 0
		305	#endif
		306
		307	#ifndef makedev
		308	# define makedev(maj,min) (((maj) << 8) \| (min))
		309	#endif
		310	#ifndef major
		311	# define major(dev) ((dev) >> 8)
		312	#endif
		313	#ifndef minor
		314	# define minor(dev) ((dev) & 0xff)
221	#endif	315	#endif
222		316
223	#ifndef PAGESIZE	317	#ifndef PAGESIZE
224	# define PAGESIZE sysconf (_SC_PAGESIZE)	318	# define PAGESIZE sysconf (_SC_PAGESIZE)
225	#endif	319	#endif
…		…
340	/* do not recreate the result IV from scratch each time */	434	/* do not recreate the result IV from scratch each time */
341	if (expect_true (sv_result_cache))	435	if (expect_true (sv_result_cache))
342	{	436	{
343	sv_result = sv_result_cache; sv_result_cache = 0;	437	sv_result = sv_result_cache; sv_result_cache = 0;
344	SvIV_set (sv_result, req->result);	438	SvIV_set (sv_result, req->result);
		439	SvIOK_only (sv_result);
345	}	440	}
346	else	441	else
347	{	442	{
348	sv_result = newSViv (req->result);	443	sv_result = newSViv (req->result);
349	SvREADONLY_on (sv_result);	444	SvREADONLY_on (sv_result);
…		…
490	case EIO_NOP:	585	case EIO_NOP:
491	case EIO_BUSY:	586	case EIO_BUSY:
492	break;	587	break;
493		588
494	case EIO_READLINK:	589	case EIO_READLINK:
		590	case EIO_REALPATH:
495	if (req->result > 0)	591	if (req->result > 0)
496	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	592	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
497	break;	593	break;
498		594
499	case EIO_STAT:	595	case EIO_STAT:
…		…
513	SvSETMAGIC (req->sv2);	609	SvSETMAGIC (req->sv2);
514	PUSHs (sv_result);	610	PUSHs (sv_result);
515	}	611	}
516	break;	612	break;
517		613
518	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */	614	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
519	if (req->result > 0)	615	if (req->result > 0)
520	SvIV_set (sv_result, 0);	616	SvIV_set (sv_result, 0);
521	/* FALLTHROUGH */	617	/* FALLTHROUGH */
522		618
523	default:	619	default:
…		…
571	grp->sv2 = 0;	667	grp->sv2 = 0;
572		668
573	eio_grp_cancel (grp);	669	eio_grp_cancel (grp);
574	}	670	}
575		671
576	static void
577	create_respipe (void)	672	static void create_respipe (void)
578	{	673	{
579	if (s_epipe_renew (&respipe))	674	if (s_epipe_renew (&respipe))
580	croak ("IO::AIO: unable to initialize result pipe");	675	croak ("IO::AIO: unable to initialize result pipe");
581	}	676	}
582		677
…		…
625	#if !_POSIX_MAPPED_FILES	720	#if !_POSIX_MAPPED_FILES
626	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	721	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
627	# define munmap(addr,length) (errno = ENOSYS, -1)	722	# define munmap(addr,length) (errno = ENOSYS, -1)
628	#endif	723	#endif
629		724
		725	#if !_POSIX_MEMORY_PROTECTION
		726	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
		727	# define PROT_NONE 0
		728	# define PROT_WRITE 0
		729	# define MAP_PRIVATE 0
		730	# define MAP_SHARED 0
		731	# define MAP_FIXED 0
		732	#endif
		733
630	#define MMAP_MAGIC PERL_MAGIC_ext	734	#define MMAP_MAGIC PERL_MAGIC_ext
631		735
632	static int
633	mmap_free (pTHX_ SV sv, MAGIC mg)	736	static int mmap_free (pTHX_ SV sv, MAGIC mg)
634	{	737	{
635	int old_errno = errno;	738	int old_errno = errno;
636	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	739	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
637	errno = old_errno;	740	errno = old_errno;
638		741
…		…
654	0, 0, 0, 0, mmap_free	757	0, 0, 0, 0, mmap_free
655	};	758	};
656		759
657	/*****************************************************************************/	760	/*****************************************************************************/
658		761
659	static SV *
660	get_cb (SV *cb_sv)	762	static SV * get_cb (SV *cb_sv)
661	{	763	{
662	SvGETMAGIC (cb_sv);	764	SvGETMAGIC (cb_sv);
663	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	765	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
664	}	766	}
665		767
…		…
706	const_iv (O_RDWR)	808	const_iv (O_RDWR)
707	const_iv (O_CREAT)	809	const_iv (O_CREAT)
708	const_iv (O_TRUNC)	810	const_iv (O_TRUNC)
709	const_iv (O_EXCL)	811	const_iv (O_EXCL)
710	const_iv (O_APPEND)	812	const_iv (O_APPEND)
711	#ifndef _WIN32	813
		814	const_iv (O_ASYNC)
		815	const_iv (O_DIRECT)
		816	const_iv (O_NOATIME)
		817
		818	const_iv (O_CLOEXEC)
		819	const_iv (O_NOCTTY)
		820	const_iv (O_NOFOLLOW)
		821	const_iv (O_NONBLOCK)
		822	const_iv (O_EXEC)
		823	const_iv (O_SEARCH)
		824	const_iv (O_DIRECTORY)
		825	const_iv (O_DSYNC)
		826	const_iv (O_RSYNC)
		827	const_iv (O_SYNC)
		828	const_iv (O_TTY_INIT)
		829
712	const_iv (S_IFIFO)	830	const_iv (S_IFIFO)
713	#endif	831	const_iv (S_IFCHR)
		832	const_iv (S_IFBLK)
		833	const_iv (S_IFLNK)
		834	const_iv (S_IFREG)
		835	const_iv (S_IFDIR)
		836	const_iv (S_IFWHT)
		837	const_iv (S_IFSOCK)
		838	const_iv (S_IFMT)
		839
714	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	840	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
715	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	841	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
716	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	842	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
717	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	843	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
718	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	844	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
…		…
735	const_iv (ST_IMMUTABLE)	861	const_iv (ST_IMMUTABLE)
736	const_iv (ST_NOATIME)	862	const_iv (ST_NOATIME)
737	const_iv (ST_NODIRATIME)	863	const_iv (ST_NODIRATIME)
738	const_iv (ST_RELATIME)	864	const_iv (ST_RELATIME)
739		865
		866	const_iv (PROT_NONE)
740	const_iv (PROT_EXEC)	867	const_iv (PROT_EXEC)
741	const_iv (PROT_NONE)
742	const_iv (PROT_READ)	868	const_iv (PROT_READ)
743	const_iv (PROT_WRITE)	869	const_iv (PROT_WRITE)
744		870
745	/const_iv (MAP_FIXED)/	871	/const_iv (MAP_FIXED)/
746	const_iv (MAP_PRIVATE)	872	const_iv (MAP_PRIVATE)
…		…
752	const_iv (MAP_LOCKED)	878	const_iv (MAP_LOCKED)
753	const_iv (MAP_NORESERVE)	879	const_iv (MAP_NORESERVE)
754	const_iv (MAP_POPULATE)	880	const_iv (MAP_POPULATE)
755	const_iv (MAP_NONBLOCK)	881	const_iv (MAP_NONBLOCK)
756		882
757	const_iv (MCL_FUTURE)	883	const_eio (MCL_FUTURE)
758	const_iv (MCL_CURRENT)	884	const_eio (MCL_CURRENT)
759		885
760	const_eio (MS_ASYNC)	886	const_eio (MS_ASYNC)
761	const_eio (MS_INVALIDATE)	887	const_eio (MS_INVALIDATE)
762	const_eio (MS_SYNC)	888	const_eio (MS_SYNC)
763		889
764	const_eio (MT_MODIFY)	890	const_eio (MT_MODIFY)
765		891
766	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	892	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
767	const_eio (SYNC_FILE_RANGE_WRITE)	893	const_eio (SYNC_FILE_RANGE_WRITE)
768	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	894	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
		895
		896	const_eio (FALLOC_FL_KEEP_SIZE)
769		897
770	const_eio (READDIR_DENTS)	898	const_eio (READDIR_DENTS)
771	const_eio (READDIR_DIRS_FIRST)	899	const_eio (READDIR_DIRS_FIRST)
772	const_eio (READDIR_STAT_ORDER)	900	const_eio (READDIR_STAT_ORDER)
773	const_eio (READDIR_FOUND_UNKNOWN)	901	const_eio (READDIR_FOUND_UNKNOWN)
…		…
800	/* atfork child called in fifo order, so before eio's handler */	928	/* atfork child called in fifo order, so before eio's handler */
801	X_THREAD_ATFORK (0, 0, atfork_child);	929	X_THREAD_ATFORK (0, 0, atfork_child);
802	}	930	}
803		931
804	void	932	void
805	max_poll_reqs (int nreqs)	933	max_poll_reqs (unsigned int nreqs)
806	PROTOTYPE: $	934	PROTOTYPE: $
807	CODE:	935	CODE:
808	eio_set_max_poll_reqs (nreqs);	936	eio_set_max_poll_reqs (nreqs);
809		937
810	void	938	void
…		…
812	PROTOTYPE: $	940	PROTOTYPE: $
813	CODE:	941	CODE:
814	eio_set_max_poll_time (nseconds);	942	eio_set_max_poll_time (nseconds);
815		943
816	void	944	void
817	min_parallel (int nthreads)	945	min_parallel (unsigned int nthreads)
818	PROTOTYPE: $	946	PROTOTYPE: $
819	CODE:	947	CODE:
820	eio_set_min_parallel (nthreads);	948	eio_set_min_parallel (nthreads);
821		949
822	void	950	void
823	max_parallel (int nthreads)	951	max_parallel (unsigned int nthreads)
824	PROTOTYPE: $	952	PROTOTYPE: $
825	CODE:	953	CODE:
826	eio_set_max_parallel (nthreads);	954	eio_set_max_parallel (nthreads);
827		955
828	void	956	void
829	max_idle (int nthreads)	957	max_idle (unsigned int nthreads)
830	PROTOTYPE: $	958	PROTOTYPE: $
831	CODE:	959	CODE:
832	eio_set_max_idle (nthreads);	960	eio_set_max_idle (nthreads);
833		961
834	void	962	void
		963	idle_timeout (unsigned int seconds)
		964	PROTOTYPE: $
		965	CODE:
		966	eio_set_idle_timeout (seconds);
		967
		968	void
835	max_outstanding (int maxreqs)	969	max_outstanding (unsigned int maxreqs)
836	PROTOTYPE: $	970	PROTOTYPE: $
837	CODE:	971	CODE:
838	max_outstanding = maxreqs;	972	max_outstanding = maxreqs;
839		973
840	void	974	void
841	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	975	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)
842	PROTOTYPE: $$$;$
843	PPCODE:	976	PPCODE:
844	{	977	{
845	dREQ;	978	dREQ;
846		979
847	req->type = EIO_OPEN;	980	req->type = EIO_OPEN;
…		…
853	REQ_SEND;	986	REQ_SEND;
854	}	987	}
855		988
856	void	989	void
857	aio_fsync (SV fh, SV callback=&PL_sv_undef)	990	aio_fsync (SV fh, SV callback=&PL_sv_undef)
858	PROTOTYPE: $;$
859	ALIAS:	991	ALIAS:
860	aio_fsync = EIO_FSYNC	992	aio_fsync = EIO_FSYNC
861	aio_fdatasync = EIO_FDATASYNC	993	aio_fdatasync = EIO_FDATASYNC
862	PPCODE:	994	PPCODE:
863	{	995	{
…		…
871	REQ_SEND (req);	1003	REQ_SEND (req);
872	}	1004	}
873		1005
874	void	1006	void
875	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1007	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
876	PROTOTYPE: $$$$;$
877	PPCODE:	1008	PPCODE:
878	{	1009	{
879	int fd = s_fileno_croak (fh, 0);	1010	int fd = s_fileno_croak (fh, 0);
880	dREQ;	1011	dREQ;
881		1012
…		…
888		1019
889	REQ_SEND (req);	1020	REQ_SEND (req);
890	}	1021	}
891		1022
892	void	1023	void
		1024	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
		1025	PPCODE:
		1026	{
		1027	int fd = s_fileno_croak (fh, 0);
		1028	dREQ;
		1029
		1030	req->type = EIO_FALLOCATE;
		1031	req->sv1 = newSVsv (fh);
		1032	req->int1 = fd;
		1033	req->int2 = mode;
		1034	req->offs = offset;
		1035	req->size = len;
		1036
		1037	REQ_SEND (req);
		1038	}
		1039
		1040	void
893	aio_close (SV fh, SV callback=&PL_sv_undef)	1041	aio_close (SV fh, SV callback=&PL_sv_undef)
894	PROTOTYPE: $;$
895	PPCODE:	1042	PPCODE:
896	{	1043	{
897	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1044	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
898	int fd = s_fileno_croak (fh, 0);	1045	int fd = s_fileno_croak (fh, 0);
899	dREQ;	1046	dREQ;
…		…
921	void	1068	void
922	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1069	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)
923	ALIAS:	1070	ALIAS:
924	aio_read = EIO_READ	1071	aio_read = EIO_READ
925	aio_write = EIO_WRITE	1072	aio_write = EIO_WRITE
926	PROTOTYPE: $$$$$;$
927	PPCODE:	1073	PPCODE:
928	{	1074	{
929	STRLEN svlen;	1075	STRLEN svlen;
930	int fd = s_fileno_croak (fh, ix == EIO_WRITE);	1076	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
931	char *svptr = SvPVbyte (data, svlen);	1077	char *svptr = SvPVbyte (data, svlen);
…		…
972	}	1118	}
973	}	1119	}
974		1120
975	void	1121	void
976	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1122	aio_readlink (SV8 path, SV callback=&PL_sv_undef)
977	PROTOTYPE: $$;$	1123	ALIAS:
		1124	aio_readlink = EIO_READLINK
		1125	aio_realpath = EIO_REALPATH
978	PPCODE:	1126	PPCODE:
979	{	1127	{
980	SV *data;	1128	SV *data;
981	dREQ;	1129	dREQ;
982		1130
983	req->type = EIO_READLINK;	1131	req->type = ix;
984	req->sv1 = newSVsv (path);	1132	req->sv1 = newSVsv (path);
985	req->ptr1 = SvPVbyte_nolen (req->sv1);	1133	req->ptr1 = SvPVbyte_nolen (req->sv1);
986		1134
987	REQ_SEND;	1135	REQ_SEND;
988	}	1136	}
989		1137
990	void	1138	void
991	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1139	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
992	PROTOTYPE: $$$$;$
993	PPCODE:	1140	PPCODE:
994	{	1141	{
995	int ifd = s_fileno_croak (in_fh , 0);	1142	int ifd = s_fileno_croak (in_fh , 0);
996	int ofd = s_fileno_croak (out_fh, 1);	1143	int ofd = s_fileno_croak (out_fh, 1);
997	dREQ;	1144	dREQ;
…		…
1007	REQ_SEND;	1154	REQ_SEND;
1008	}	1155	}
1009		1156
1010	void	1157	void
1011	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1158	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
1012	PROTOTYPE: $$$;$
1013	PPCODE:	1159	PPCODE:
1014	{	1160	{
1015	int fd = s_fileno_croak (fh, 0);	1161	int fd = s_fileno_croak (fh, 0);
1016	dREQ;	1162	dREQ;
1017		1163
…		…
1048	}	1194	}
1049		1195
1050	REQ_SEND;	1196	REQ_SEND;
1051	}	1197	}
1052		1198
		1199	UV
		1200	major (UV dev)
		1201	ALIAS:
		1202	minor = 1
		1203	CODE:
		1204	RETVAL = ix ? major (dev) : minor (dev);
		1205	OUTPUT:
		1206	RETVAL
		1207
		1208	UV
		1209	makedev (UV maj, UV min)
		1210	CODE:
		1211	RETVAL = makedev (maj, min);
		1212	OUTPUT:
		1213	RETVAL
		1214
1053	void	1215	void
1054	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1216	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)
1055	PPCODE:	1217	PPCODE:
1056	{	1218	{
1057	dREQ;	1219	dREQ;
…		…
1218	void	1380	void
1219	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1381	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)
1220	ALIAS:	1382	ALIAS:
1221	aio_mtouch = EIO_MTOUCH	1383	aio_mtouch = EIO_MTOUCH
1222	aio_msync = EIO_MSYNC	1384	aio_msync = EIO_MSYNC
1223	PROTOTYPE: $$$$;$
1224	PPCODE:	1385	PPCODE:
1225	{	1386	{
1226	STRLEN svlen;	1387	STRLEN svlen;
		1388	char *svptr = SvPVbyte (data, svlen);
1227	UV len = SvUV (length);	1389	UV len = SvUV (length);
1228	char *svptr = SvPVbyte (data, svlen);
1229		1390
1230	if (offset < 0)	1391	if (offset < 0)
1231	offset += svlen;	1392	offset += svlen;
1232		1393
1233	if (offset < 0 \|\| offset > svlen)	1394	if (offset < 0 \|\| offset > svlen)
…		…
1238		1399
1239	{	1400	{
1240	dREQ;	1401	dREQ;
1241		1402
1242	req->type = ix;	1403	req->type = ix;
1243	req->size = len;
1244	req->sv2 = SvREFCNT_inc (data);	1404	req->sv2 = SvREFCNT_inc (data);
1245	req->ptr2 = (char *)svptr + offset;	1405	req->ptr2 = (char *)svptr + offset;
		1406	req->size = len;
1246	req->int1 = flags;	1407	req->int1 = flags;
1247		1408
1248	REQ_SEND;	1409	REQ_SEND;
1249	}	1410	}
1250	}	1411	}
1251		1412
1252	void	1413	void
		1414	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)
		1415	PPCODE:
		1416	{
		1417	STRLEN svlen;
		1418	char *svptr = SvPVbyte (data, svlen);
		1419	UV len = SvUV (length);
		1420
		1421	if (offset < 0)
		1422	offset += svlen;
		1423
		1424	if (offset < 0 \|\| offset > svlen)
		1425	croak ("offset outside of scalar");
		1426
		1427	if (!SvOK (length) \|\| len + offset > svlen)
		1428	len = svlen - offset;
		1429
		1430	{
		1431	dREQ;
		1432
		1433	req->type = EIO_MLOCK;
		1434	req->sv2 = SvREFCNT_inc (data);
		1435	req->ptr2 = (char *)svptr + offset;
		1436	req->size = len;
		1437
		1438	REQ_SEND;
		1439	}
		1440	}
		1441
		1442	void
		1443	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)
		1444	PPCODE:
		1445	{
		1446	dREQ;
		1447
		1448	req->type = EIO_MLOCKALL;
		1449	req->int1 = flags;
		1450
		1451	REQ_SEND;
		1452	}
		1453
		1454	void
1253	aio_busy (double delay, SV *callback=&PL_sv_undef)	1455	aio_busy (double delay, SV *callback=&PL_sv_undef)
1254	PPCODE:	1456	PPCODE:
1255	{	1457	{
1256	dREQ;	1458	dREQ;
1257		1459
…		…
1261	REQ_SEND;	1463	REQ_SEND;
1262	}	1464	}
1263		1465
1264	void	1466	void
1265	aio_group (SV *callback=&PL_sv_undef)	1467	aio_group (SV *callback=&PL_sv_undef)
1266	PROTOTYPE: ;$
1267	PPCODE:	1468	PPCODE:
1268	{	1469	{
1269	dREQ;	1470	dREQ;
1270		1471
1271	req->type = EIO_GROUP;	1472	req->type = EIO_GROUP;
…		…
1288	REQ_SEND;	1489	REQ_SEND;
1289	}	1490	}
1290		1491
1291	int	1492	int
1292	aioreq_pri (int pri = 0)	1493	aioreq_pri (int pri = 0)
1293	PROTOTYPE: ;$
1294	CODE:	1494	CODE:
1295	RETVAL = next_pri;	1495	RETVAL = next_pri;
1296	if (items > 0)	1496	if (items > 0)
1297	{	1497	{
1298	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1498	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1310	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1510	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1311	next_pri = nice;	1511	next_pri = nice;
1312		1512
1313	void	1513	void
1314	flush ()	1514	flush ()
1315	PROTOTYPE:
1316	CODE:	1515	CODE:
1317	while (eio_nreqs ())	1516	while (eio_nreqs ())
1318	{	1517	{
1319	poll_wait ();	1518	poll_wait ();
1320	poll_cb ();	1519	poll_cb ();
1321	}	1520	}
1322		1521
1323	int	1522	int
1324	poll()	1523	poll ()
1325	PROTOTYPE:
1326	CODE:	1524	CODE:
1327	poll_wait ();	1525	poll_wait ();
1328	RETVAL = poll_cb ();	1526	RETVAL = poll_cb ();
1329	OUTPUT:	1527	OUTPUT:
1330	RETVAL	1528	RETVAL
1331		1529
1332	int	1530	int
1333	poll_fileno()	1531	poll_fileno ()
1334	PROTOTYPE:
1335	CODE:	1532	CODE:
1336	RETVAL = s_epipe_fd (&respipe);	1533	RETVAL = s_epipe_fd (&respipe);
1337	OUTPUT:	1534	OUTPUT:
1338	RETVAL	1535	RETVAL
1339		1536
1340	int	1537	int
1341	poll_cb(...)	1538	poll_cb (...)
1342	PROTOTYPE:	1539	PROTOTYPE:
1343	CODE:	1540	CODE:
1344	RETVAL = poll_cb ();	1541	RETVAL = poll_cb ();
1345	OUTPUT:	1542	OUTPUT:
1346	RETVAL	1543	RETVAL
1347		1544
1348	void	1545	void
1349	poll_wait()	1546	poll_wait ()
1350	PROTOTYPE:
1351	CODE:	1547	CODE:
1352	poll_wait ();	1548	poll_wait ();
1353		1549
1354	int	1550	int
1355	nreqs()	1551	nreqs ()
1356	PROTOTYPE:
1357	CODE:	1552	CODE:
1358	RETVAL = eio_nreqs ();	1553	RETVAL = eio_nreqs ();
1359	OUTPUT:	1554	OUTPUT:
1360	RETVAL	1555	RETVAL
1361		1556
1362	int	1557	int
1363	nready()	1558	nready ()
1364	PROTOTYPE:
1365	CODE:	1559	CODE:
1366	RETVAL = eio_nready ();	1560	RETVAL = eio_nready ();
1367	OUTPUT:	1561	OUTPUT:
1368	RETVAL	1562	RETVAL
1369		1563
1370	int	1564	int
1371	npending()	1565	npending ()
1372	PROTOTYPE:
1373	CODE:	1566	CODE:
1374	RETVAL = eio_npending ();	1567	RETVAL = eio_npending ();
1375	OUTPUT:	1568	OUTPUT:
1376	RETVAL	1569	RETVAL
1377		1570
1378	int	1571	int
1379	nthreads()	1572	nthreads ()
1380	PROTOTYPE:
1381	CODE:	1573	CODE:
1382	RETVAL = eio_nthreads ();	1574	RETVAL = eio_nthreads ();
1383	OUTPUT:	1575	OUTPUT:
1384	RETVAL	1576	RETVAL
1385		1577
1386	int	1578	int
1387	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)	1579	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
1388	PROTOTYPE: $$$$
1389	CODE:	1580	CODE:
1390	#if _XOPEN_SOURCE >= 600 && !NO_FADVISE
1391	RETVAL = posix_fadvise (fh, offset, length, advice);	1581	RETVAL = posix_fadvise (fh, offset, length, advice);
1392	#else
1393	RETVAL = errno = ENOSYS; /* yes, this is actually correct */
1394	#endif
1395	OUTPUT:	1582	OUTPUT:
1396	RETVAL	1583	RETVAL
1397		1584
1398	ssize_t	1585	ssize_t
1399	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1586	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1400	PROTOTYPE: $$$$
1401	CODE:	1587	CODE:
1402	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1588	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1403	OUTPUT:	1589	OUTPUT:
1404	RETVAL	1590	RETVAL
1405		1591
1406	void	1592	void
1407	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)	1593	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)
1408	PROTOTYPE: $$$$$;$
1409	PPCODE:	1594	PPCODE:
1410	sv_unmagic (scalar, MMAP_MAGIC);	1595	sv_unmagic (scalar, MMAP_MAGIC);
1411	{	1596	{
1412	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1597	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1413	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1598	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1436	XSRETURN_YES;	1621	XSRETURN_YES;
1437	}	1622	}
1438		1623
1439	void	1624	void
1440	munmap (SV *scalar)	1625	munmap (SV *scalar)
1441	PROTOTYPE: $
1442	CODE:	1626	CODE:
1443	sv_unmagic (scalar, MMAP_MAGIC);	1627	sv_unmagic (scalar, MMAP_MAGIC);
1444		1628
1445	int	1629	int
1446	madvise (SV *scalar, off_t offset, off_t length, IV advice)	1630	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1447	PROTOTYPE: $$$$	1631	ALIAS:
		1632	mprotect = 1
1448	CODE:	1633	CODE:
1449	{	1634	{
1450	char *addr = SvPV_nolen (scalar) + offset;	1635	STRLEN svlen;
		1636	void *addr = SvPVbyte (scalar, svlen);
		1637	size_t len = SvUV (length);
1451		1638
1452	if (!SvOK (ST (2)))	1639	if (offset < 0)
		1640	offset += svlen;
		1641
		1642	if (offset < 0 \|\| offset > svlen)
		1643	croak ("offset outside of scalar");
		1644
		1645	if (!SvOK (length) \|\| len + offset > svlen)
1453	length = SvCUR (scalar) - offset;	1646	len = svlen - offset;
1454		1647
1455	if (addr >= SvEND (scalar) \|\| length <= 0)	1648	addr = (void *)(((intptr_t)addr) + offset);
1456	XSRETURN_EMPTY;	1649	eio_page_align (&addr, &len);
1457		1650
1458	#if _XOPEN_SOURCE >= 600 && !NO_MADVISE	1651	switch (ix)
		1652	{
1459	RETVAL = posix_madvise (addr, length, advice);	1653	case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break;
1460	#else	1654	case 1: RETVAL = mprotect (addr, len, advice_or_prot); break;
1461	RETVAL = errno = ENOSYS; /* yes, this is actually correct */	1655	}
1462	#endif
1463	}	1656	}
1464	OUTPUT:	1657	OUTPUT:
1465	RETVAL	1658	RETVAL
1466		1659
1467	int	1660	int
1468	mlockall (int flags)	1661	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)
1469	PROTOTYPE: $
1470	CODE:	1662	CODE:
		1663	{
		1664	STRLEN svlen;
		1665	void *addr = SvPVbyte (scalar, svlen);
		1666	size_t len = SvUV (length);
		1667
		1668	if (offset < 0)
		1669	offset += svlen;
		1670
		1671	if (offset < 0 \|\| offset > svlen)
		1672	croak ("offset outside of scalar");
		1673
		1674	if (!SvOK (length) \|\| len + offset > svlen)
		1675	len = svlen - offset;
		1676
		1677	addr = (void *)(((intptr_t)addr) + offset);
		1678	eio_page_align (&addr, &len);
1471	#if _POSIX_MEMLOCK	1679	#if _POSIX_MEMLOCK_RANGE
1472	#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7	1680	RETVAL = munlock (addr, len);
1473	extern int mallopt (int, int);
1474	mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */
1475	#endif
1476	mlockall (flags);
1477	#else	1681	#else
1478	RETVAL = -1;	1682	RETVAL = ((errno = ENOSYS), -1);
1479	errno = ENOSYS;
1480	#endif	1683	#endif
		1684	}
1481	OUTPUT:	1685	OUTPUT:
1482	RETVAL	1686	RETVAL
1483		1687
1484	int	1688	int
1485	munlockall ()	1689	munlockall ()
1486	PROTOTYPE:
1487	CODE:	1690	CODE:
1488	#if _POSIX_MEMLOCK	1691	#if _POSIX_MEMLOCK
1489	munlockall ();	1692	munlockall ();
1490	#else	1693	#else
1491	RETVAL = -1;	1694	RETVAL = -1;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.169 by root, Wed Aug 4 16:06:54 2010 UTC vs. Revision 1.185 by root, Thu Jul 7 22:36:18 2011 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.169 by root, Wed Aug 4 16:06:54 2010 UTC vs.
Revision 1.185 by root, Thu Jul 7 22:36:18 2011 UTC