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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.171 by root, Wed Aug 4 17:16:19 2010 UTC vs.
Revision 1.184 by root, Tue Jul 5 20:34:42 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
145	#if _XOPEN_SOURCE < 600 \|\| NO_FADVISE	191	#if !HAVE_POSIX_FADVISE
146	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */	192	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
147	#endif	193	#endif
148		194
149	#ifndef POSIX_MADV_NORMAL	195	#ifndef POSIX_MADV_NORMAL
150	# define POSIX_MADV_NORMAL 0	196	# define POSIX_MADV_NORMAL 0
151	# define NO_MADVISE 1
152	#endif	197	#endif
153	#ifndef POSIX_MADV_SEQUENTIAL	198	#ifndef POSIX_MADV_SEQUENTIAL
154	# define POSIX_MADV_SEQUENTIAL 0	199	# define POSIX_MADV_SEQUENTIAL 0
155	#endif	200	#endif
156	#ifndef POSIX_MADV_RANDOM	201	#ifndef POSIX_MADV_RANDOM
…		…
161	#endif	206	#endif
162	#ifndef POSIX_MADV_DONTNEED	207	#ifndef POSIX_MADV_DONTNEED
163	# define POSIX_MADV_DONTNEED 0	208	# define POSIX_MADV_DONTNEED 0
164	#endif	209	#endif
165		210
166	#if _XOPEN_SOURCE < 600 \|\| NO_MADVISE	211	#if !HAVE_POSIX_MADVISE
167	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */	212	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
168	#endif	213	#endif
169		214
170	#ifndef PROT_NONE	215	#ifndef PROT_NONE
171	# define PROT_NONE 0	216	# define PROT_NONE 0
…		…
209	#endif	254	#endif
210	#ifndef ST_RELATIME	255	#ifndef ST_RELATIME
211	# define ST_RELATIME 0	256	# define ST_RELATIME 0
212	#endif	257	#endif
213		258
214	#ifndef MCL_CURRENT	259	#ifndef S_IFIFO
215	# define MCL_CURRENT 0	260	# define S_IFIFO 0
216	#endif	261	#endif
217	#ifndef MCL_FUTURE	262	#ifndef S_IFCHR
218	# 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
219	#endif	282	#endif
220		283
221	#ifndef MAP_ANONYMOUS	284	#ifndef MAP_ANONYMOUS
222	# ifdef MAP_ANON	285	# ifdef MAP_ANON
223	# define MAP_ANONYMOUS MAP_ANON	286	# define MAP_ANONYMOUS MAP_ANON
…		…
237	#ifndef MAP_POPULATE	300	#ifndef MAP_POPULATE
238	# define MAP_POPULATE 0	301	# define MAP_POPULATE 0
239	#endif	302	#endif
240	#ifndef MAP_NONBLOCK	303	#ifndef MAP_NONBLOCK
241	# 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)
242	#endif	315	#endif
243		316
244	#ifndef PAGESIZE	317	#ifndef PAGESIZE
245	# define PAGESIZE sysconf (_SC_PAGESIZE)	318	# define PAGESIZE sysconf (_SC_PAGESIZE)
246	#endif	319	#endif
…		…
361	/* do not recreate the result IV from scratch each time */	434	/* do not recreate the result IV from scratch each time */
362	if (expect_true (sv_result_cache))	435	if (expect_true (sv_result_cache))
363	{	436	{
364	sv_result = sv_result_cache; sv_result_cache = 0;	437	sv_result = sv_result_cache; sv_result_cache = 0;
365	SvIV_set (sv_result, req->result);	438	SvIV_set (sv_result, req->result);
		439	SvIOK_only (sv_result);
366	}	440	}
367	else	441	else
368	{	442	{
369	sv_result = newSViv (req->result);	443	sv_result = newSViv (req->result);
370	SvREADONLY_on (sv_result);	444	SvREADONLY_on (sv_result);
…		…
511	case EIO_NOP:	585	case EIO_NOP:
512	case EIO_BUSY:	586	case EIO_BUSY:
513	break;	587	break;
514		588
515	case EIO_READLINK:	589	case EIO_READLINK:
		590	case EIO_REALPATH:
516	if (req->result > 0)	591	if (req->result > 0)
517	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	592	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
518	break;	593	break;
519		594
520	case EIO_STAT:	595	case EIO_STAT:
…		…
534	SvSETMAGIC (req->sv2);	609	SvSETMAGIC (req->sv2);
535	PUSHs (sv_result);	610	PUSHs (sv_result);
536	}	611	}
537	break;	612	break;
538		613
539	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 */
540	if (req->result > 0)	615	if (req->result > 0)
541	SvIV_set (sv_result, 0);	616	SvIV_set (sv_result, 0);
542	/* FALLTHROUGH */	617	/* FALLTHROUGH */
543		618
544	default:	619	default:
…		…
592	grp->sv2 = 0;	667	grp->sv2 = 0;
593		668
594	eio_grp_cancel (grp);	669	eio_grp_cancel (grp);
595	}	670	}
596		671
597	static void
598	create_respipe (void)	672	static void create_respipe (void)
599	{	673	{
600	if (s_epipe_renew (&respipe))	674	if (s_epipe_renew (&respipe))
601	croak ("IO::AIO: unable to initialize result pipe");	675	croak ("IO::AIO: unable to initialize result pipe");
602	}	676	}
603		677
…		…
644	/*****************************************************************************/	718	/*****************************************************************************/
645		719
646	#if !_POSIX_MAPPED_FILES	720	#if !_POSIX_MAPPED_FILES
647	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	721	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
648	# define munmap(addr,length) (errno = ENOSYS, -1)	722	# define munmap(addr,length) (errno = ENOSYS, -1)
		723	#endif
		724
		725	#if !_POSIX_MEMORY_PROTECTION
649	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)	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
650	#endif	732	#endif
651		733
652	#define MMAP_MAGIC PERL_MAGIC_ext	734	#define MMAP_MAGIC PERL_MAGIC_ext
653		735
654	static int
655	mmap_free (pTHX_ SV sv, MAGIC mg)	736	static int mmap_free (pTHX_ SV sv, MAGIC mg)
656	{	737	{
657	int old_errno = errno;	738	int old_errno = errno;
658	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	739	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
659	errno = old_errno;	740	errno = old_errno;
660		741
…		…
676	0, 0, 0, 0, mmap_free	757	0, 0, 0, 0, mmap_free
677	};	758	};
678		759
679	/*****************************************************************************/	760	/*****************************************************************************/
680		761
681	static SV *
682	get_cb (SV *cb_sv)	762	static SV * get_cb (SV *cb_sv)
683	{	763	{
684	SvGETMAGIC (cb_sv);	764	SvGETMAGIC (cb_sv);
685	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	765	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
686	}	766	}
687		767
…		…
728	const_iv (O_RDWR)	808	const_iv (O_RDWR)
729	const_iv (O_CREAT)	809	const_iv (O_CREAT)
730	const_iv (O_TRUNC)	810	const_iv (O_TRUNC)
731	const_iv (O_EXCL)	811	const_iv (O_EXCL)
732	const_iv (O_APPEND)	812	const_iv (O_APPEND)
733	#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
734	const_iv (S_IFIFO)	830	const_iv (S_IFIFO)
735	#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
736	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	840	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
737	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	841	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
738	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	842	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
739	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	843	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
740	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	844	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
…		…
774	const_iv (MAP_LOCKED)	878	const_iv (MAP_LOCKED)
775	const_iv (MAP_NORESERVE)	879	const_iv (MAP_NORESERVE)
776	const_iv (MAP_POPULATE)	880	const_iv (MAP_POPULATE)
777	const_iv (MAP_NONBLOCK)	881	const_iv (MAP_NONBLOCK)
778		882
779	const_iv (MCL_FUTURE)	883	const_eio (MCL_FUTURE)
780	const_iv (MCL_CURRENT)	884	const_eio (MCL_CURRENT)
781		885
782	const_eio (MS_ASYNC)	886	const_eio (MS_ASYNC)
783	const_eio (MS_INVALIDATE)	887	const_eio (MS_INVALIDATE)
784	const_eio (MS_SYNC)	888	const_eio (MS_SYNC)
785		889
…		…
822	/* atfork child called in fifo order, so before eio's handler */	926	/* atfork child called in fifo order, so before eio's handler */
823	X_THREAD_ATFORK (0, 0, atfork_child);	927	X_THREAD_ATFORK (0, 0, atfork_child);
824	}	928	}
825		929
826	void	930	void
827	max_poll_reqs (int nreqs)	931	max_poll_reqs (unsigned int nreqs)
828	PROTOTYPE: $	932	PROTOTYPE: $
829	CODE:	933	CODE:
830	eio_set_max_poll_reqs (nreqs);	934	eio_set_max_poll_reqs (nreqs);
831		935
832	void	936	void
…		…
834	PROTOTYPE: $	938	PROTOTYPE: $
835	CODE:	939	CODE:
836	eio_set_max_poll_time (nseconds);	940	eio_set_max_poll_time (nseconds);
837		941
838	void	942	void
839	min_parallel (int nthreads)	943	min_parallel (unsigned int nthreads)
840	PROTOTYPE: $	944	PROTOTYPE: $
841	CODE:	945	CODE:
842	eio_set_min_parallel (nthreads);	946	eio_set_min_parallel (nthreads);
843		947
844	void	948	void
845	max_parallel (int nthreads)	949	max_parallel (unsigned int nthreads)
846	PROTOTYPE: $	950	PROTOTYPE: $
847	CODE:	951	CODE:
848	eio_set_max_parallel (nthreads);	952	eio_set_max_parallel (nthreads);
849		953
850	void	954	void
851	max_idle (int nthreads)	955	max_idle (unsigned int nthreads)
852	PROTOTYPE: $	956	PROTOTYPE: $
853	CODE:	957	CODE:
854	eio_set_max_idle (nthreads);	958	eio_set_max_idle (nthreads);
855		959
856	void	960	void
		961	idle_timeout (unsigned int seconds)
		962	PROTOTYPE: $
		963	CODE:
		964	eio_set_idle_timeout (seconds);
		965
		966	void
857	max_outstanding (int maxreqs)	967	max_outstanding (unsigned int maxreqs)
858	PROTOTYPE: $	968	PROTOTYPE: $
859	CODE:	969	CODE:
860	max_outstanding = maxreqs;	970	max_outstanding = maxreqs;
861		971
862	void	972	void
863	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	973	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)
864	PROTOTYPE: $$$;$
865	PPCODE:	974	PPCODE:
866	{	975	{
867	dREQ;	976	dREQ;
868		977
869	req->type = EIO_OPEN;	978	req->type = EIO_OPEN;
…		…
875	REQ_SEND;	984	REQ_SEND;
876	}	985	}
877		986
878	void	987	void
879	aio_fsync (SV fh, SV callback=&PL_sv_undef)	988	aio_fsync (SV fh, SV callback=&PL_sv_undef)
880	PROTOTYPE: $;$
881	ALIAS:	989	ALIAS:
882	aio_fsync = EIO_FSYNC	990	aio_fsync = EIO_FSYNC
883	aio_fdatasync = EIO_FDATASYNC	991	aio_fdatasync = EIO_FDATASYNC
884	PPCODE:	992	PPCODE:
885	{	993	{
…		…
893	REQ_SEND (req);	1001	REQ_SEND (req);
894	}	1002	}
895		1003
896	void	1004	void
897	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1005	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
898	PROTOTYPE: $$$$;$
899	PPCODE:	1006	PPCODE:
900	{	1007	{
901	int fd = s_fileno_croak (fh, 0);	1008	int fd = s_fileno_croak (fh, 0);
902	dREQ;	1009	dREQ;
903		1010
…		…
911	REQ_SEND (req);	1018	REQ_SEND (req);
912	}	1019	}
913		1020
914	void	1021	void
915	aio_close (SV fh, SV callback=&PL_sv_undef)	1022	aio_close (SV fh, SV callback=&PL_sv_undef)
916	PROTOTYPE: $;$
917	PPCODE:	1023	PPCODE:
918	{	1024	{
919	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1025	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
920	int fd = s_fileno_croak (fh, 0);	1026	int fd = s_fileno_croak (fh, 0);
921	dREQ;	1027	dREQ;
…		…
943	void	1049	void
944	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1050	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)
945	ALIAS:	1051	ALIAS:
946	aio_read = EIO_READ	1052	aio_read = EIO_READ
947	aio_write = EIO_WRITE	1053	aio_write = EIO_WRITE
948	PROTOTYPE: $$$$$;$
949	PPCODE:	1054	PPCODE:
950	{	1055	{
951	STRLEN svlen;	1056	STRLEN svlen;
952	int fd = s_fileno_croak (fh, ix == EIO_WRITE);	1057	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
953	char *svptr = SvPVbyte (data, svlen);	1058	char *svptr = SvPVbyte (data, svlen);
…		…
994	}	1099	}
995	}	1100	}
996		1101
997	void	1102	void
998	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1103	aio_readlink (SV8 path, SV callback=&PL_sv_undef)
999	PROTOTYPE: $$;$	1104	ALIAS:
		1105	aio_readlink = EIO_READLINK
		1106	aio_realpath = EIO_REALPATH
1000	PPCODE:	1107	PPCODE:
1001	{	1108	{
1002	SV *data;	1109	SV *data;
1003	dREQ;	1110	dREQ;
1004		1111
1005	req->type = EIO_READLINK;	1112	req->type = ix;
1006	req->sv1 = newSVsv (path);	1113	req->sv1 = newSVsv (path);
1007	req->ptr1 = SvPVbyte_nolen (req->sv1);	1114	req->ptr1 = SvPVbyte_nolen (req->sv1);
1008		1115
1009	REQ_SEND;	1116	REQ_SEND;
1010	}	1117	}
1011		1118
1012	void	1119	void
1013	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1120	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
1014	PROTOTYPE: $$$$;$
1015	PPCODE:	1121	PPCODE:
1016	{	1122	{
1017	int ifd = s_fileno_croak (in_fh , 0);	1123	int ifd = s_fileno_croak (in_fh , 0);
1018	int ofd = s_fileno_croak (out_fh, 1);	1124	int ofd = s_fileno_croak (out_fh, 1);
1019	dREQ;	1125	dREQ;
…		…
1029	REQ_SEND;	1135	REQ_SEND;
1030	}	1136	}
1031		1137
1032	void	1138	void
1033	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1139	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
1034	PROTOTYPE: $$$;$
1035	PPCODE:	1140	PPCODE:
1036	{	1141	{
1037	int fd = s_fileno_croak (fh, 0);	1142	int fd = s_fileno_croak (fh, 0);
1038	dREQ;	1143	dREQ;
1039		1144
…		…
1070	}	1175	}
1071		1176
1072	REQ_SEND;	1177	REQ_SEND;
1073	}	1178	}
1074		1179
		1180	UV
		1181	major (UV dev)
		1182	ALIAS:
		1183	minor = 1
		1184	CODE:
		1185	RETVAL = ix ? major (dev) : minor (dev);
		1186	OUTPUT:
		1187	RETVAL
		1188
		1189	UV
		1190	makedev (UV maj, UV min)
		1191	CODE:
		1192	RETVAL = makedev (maj, min);
		1193	OUTPUT:
		1194	RETVAL
		1195
1075	void	1196	void
1076	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1197	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)
1077	PPCODE:	1198	PPCODE:
1078	{	1199	{
1079	dREQ;	1200	dREQ;
…		…
1240	void	1361	void
1241	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1362	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)
1242	ALIAS:	1363	ALIAS:
1243	aio_mtouch = EIO_MTOUCH	1364	aio_mtouch = EIO_MTOUCH
1244	aio_msync = EIO_MSYNC	1365	aio_msync = EIO_MSYNC
1245	PROTOTYPE: $$$$;$
1246	PPCODE:	1366	PPCODE:
1247	{	1367	{
1248	STRLEN svlen;	1368	STRLEN svlen;
		1369	char *svptr = SvPVbyte (data, svlen);
1249	UV len = SvUV (length);	1370	UV len = SvUV (length);
1250	char *svptr = SvPVbyte (data, svlen);
1251		1371
1252	if (offset < 0)	1372	if (offset < 0)
1253	offset += svlen;	1373	offset += svlen;
1254		1374
1255	if (offset < 0 \|\| offset > svlen)	1375	if (offset < 0 \|\| offset > svlen)
…		…
1260		1380
1261	{	1381	{
1262	dREQ;	1382	dREQ;
1263		1383
1264	req->type = ix;	1384	req->type = ix;
1265	req->size = len;
1266	req->sv2 = SvREFCNT_inc (data);	1385	req->sv2 = SvREFCNT_inc (data);
1267	req->ptr2 = (char *)svptr + offset;	1386	req->ptr2 = (char *)svptr + offset;
		1387	req->size = len;
1268	req->int1 = flags;	1388	req->int1 = flags;
1269		1389
1270	REQ_SEND;	1390	REQ_SEND;
1271	}	1391	}
1272	}	1392	}
1273		1393
1274	void	1394	void
		1395	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)
		1396	PPCODE:
		1397	{
		1398	STRLEN svlen;
		1399	char *svptr = SvPVbyte (data, svlen);
		1400	UV len = SvUV (length);
		1401
		1402	if (offset < 0)
		1403	offset += svlen;
		1404
		1405	if (offset < 0 \|\| offset > svlen)
		1406	croak ("offset outside of scalar");
		1407
		1408	if (!SvOK (length) \|\| len + offset > svlen)
		1409	len = svlen - offset;
		1410
		1411	{
		1412	dREQ;
		1413
		1414	req->type = EIO_MLOCK;
		1415	req->sv2 = SvREFCNT_inc (data);
		1416	req->ptr2 = (char *)svptr + offset;
		1417	req->size = len;
		1418
		1419	REQ_SEND;
		1420	}
		1421	}
		1422
		1423	void
		1424	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)
		1425	PPCODE:
		1426	{
		1427	dREQ;
		1428
		1429	req->type = EIO_MLOCKALL;
		1430	req->int1 = flags;
		1431
		1432	REQ_SEND;
		1433	}
		1434
		1435	void
1275	aio_busy (double delay, SV *callback=&PL_sv_undef)	1436	aio_busy (double delay, SV *callback=&PL_sv_undef)
1276	PPCODE:	1437	PPCODE:
1277	{	1438	{
1278	dREQ;	1439	dREQ;
1279		1440
…		…
1283	REQ_SEND;	1444	REQ_SEND;
1284	}	1445	}
1285		1446
1286	void	1447	void
1287	aio_group (SV *callback=&PL_sv_undef)	1448	aio_group (SV *callback=&PL_sv_undef)
1288	PROTOTYPE: ;$
1289	PPCODE:	1449	PPCODE:
1290	{	1450	{
1291	dREQ;	1451	dREQ;
1292		1452
1293	req->type = EIO_GROUP;	1453	req->type = EIO_GROUP;
…		…
1310	REQ_SEND;	1470	REQ_SEND;
1311	}	1471	}
1312		1472
1313	int	1473	int
1314	aioreq_pri (int pri = 0)	1474	aioreq_pri (int pri = 0)
1315	PROTOTYPE: ;$
1316	CODE:	1475	CODE:
1317	RETVAL = next_pri;	1476	RETVAL = next_pri;
1318	if (items > 0)	1477	if (items > 0)
1319	{	1478	{
1320	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1479	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1332	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1491	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1333	next_pri = nice;	1492	next_pri = nice;
1334		1493
1335	void	1494	void
1336	flush ()	1495	flush ()
1337	PROTOTYPE:
1338	CODE:	1496	CODE:
1339	while (eio_nreqs ())	1497	while (eio_nreqs ())
1340	{	1498	{
1341	poll_wait ();	1499	poll_wait ();
1342	poll_cb ();	1500	poll_cb ();
1343	}	1501	}
1344		1502
1345	int	1503	int
1346	poll()	1504	poll ()
1347	PROTOTYPE:
1348	CODE:	1505	CODE:
1349	poll_wait ();	1506	poll_wait ();
1350	RETVAL = poll_cb ();	1507	RETVAL = poll_cb ();
1351	OUTPUT:	1508	OUTPUT:
1352	RETVAL	1509	RETVAL
1353		1510
1354	int	1511	int
1355	poll_fileno()	1512	poll_fileno ()
1356	PROTOTYPE:
1357	CODE:	1513	CODE:
1358	RETVAL = s_epipe_fd (&respipe);	1514	RETVAL = s_epipe_fd (&respipe);
1359	OUTPUT:	1515	OUTPUT:
1360	RETVAL	1516	RETVAL
1361		1517
1362	int	1518	int
1363	poll_cb(...)	1519	poll_cb (...)
1364	PROTOTYPE:	1520	PROTOTYPE:
1365	CODE:	1521	CODE:
1366	RETVAL = poll_cb ();	1522	RETVAL = poll_cb ();
1367	OUTPUT:	1523	OUTPUT:
1368	RETVAL	1524	RETVAL
1369		1525
1370	void	1526	void
1371	poll_wait()	1527	poll_wait ()
1372	PROTOTYPE:
1373	CODE:	1528	CODE:
1374	poll_wait ();	1529	poll_wait ();
1375		1530
1376	int	1531	int
1377	nreqs()	1532	nreqs ()
1378	PROTOTYPE:
1379	CODE:	1533	CODE:
1380	RETVAL = eio_nreqs ();	1534	RETVAL = eio_nreqs ();
1381	OUTPUT:	1535	OUTPUT:
1382	RETVAL	1536	RETVAL
1383		1537
1384	int	1538	int
1385	nready()	1539	nready ()
1386	PROTOTYPE:
1387	CODE:	1540	CODE:
1388	RETVAL = eio_nready ();	1541	RETVAL = eio_nready ();
1389	OUTPUT:	1542	OUTPUT:
1390	RETVAL	1543	RETVAL
1391		1544
1392	int	1545	int
1393	npending()	1546	npending ()
1394	PROTOTYPE:
1395	CODE:	1547	CODE:
1396	RETVAL = eio_npending ();	1548	RETVAL = eio_npending ();
1397	OUTPUT:	1549	OUTPUT:
1398	RETVAL	1550	RETVAL
1399		1551
1400	int	1552	int
1401	nthreads()	1553	nthreads ()
1402	PROTOTYPE:
1403	CODE:	1554	CODE:
1404	RETVAL = eio_nthreads ();	1555	RETVAL = eio_nthreads ();
1405	OUTPUT:	1556	OUTPUT:
1406	RETVAL	1557	RETVAL
1407		1558
1408	int	1559	int
1409	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)	1560	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
1410	PROTOTYPE: $$$$
1411	CODE:	1561	CODE:
1412	RETVAL = posix_fadvise (fh, offset, length, advice);	1562	RETVAL = posix_fadvise (fh, offset, length, advice);
1413	OUTPUT:	1563	OUTPUT:
1414	RETVAL	1564	RETVAL
1415		1565
1416	ssize_t	1566	ssize_t
1417	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1567	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1418	PROTOTYPE: $$$$
1419	CODE:	1568	CODE:
1420	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1569	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1421	OUTPUT:	1570	OUTPUT:
1422	RETVAL	1571	RETVAL
1423		1572
1424	void	1573	void
1425	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)	1574	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)
1426	PROTOTYPE: $$$$$;$
1427	PPCODE:	1575	PPCODE:
1428	sv_unmagic (scalar, MMAP_MAGIC);	1576	sv_unmagic (scalar, MMAP_MAGIC);
1429	{	1577	{
1430	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1578	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1431	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1579	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1454	XSRETURN_YES;	1602	XSRETURN_YES;
1455	}	1603	}
1456		1604
1457	void	1605	void
1458	munmap (SV *scalar)	1606	munmap (SV *scalar)
1459	PROTOTYPE: $
1460	CODE:	1607	CODE:
1461	sv_unmagic (scalar, MMAP_MAGIC);	1608	sv_unmagic (scalar, MMAP_MAGIC);
1462		1609
1463	int	1610	int
1464	madvise (SV *scalar, off_t offset, off_t length, IV advice_or_prot)	1611	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1465	ALIAS:	1612	ALIAS:
1466	mprotect = 1	1613	mprotect = 1
1467	PROTOTYPE: $$$$
1468	CODE:	1614	CODE:
1469	{	1615	{
1470	STRLEN cur;	1616	STRLEN svlen;
1471	char *addr = SvPVbyte (scalar, cur);	1617	void *addr = SvPVbyte (scalar, svlen);
		1618	size_t len = SvUV (length);
1472		1619
1473	if (offset > cur)	1620	if (offset < 0)
1474	RETVAL = errno = EFAULT;	1621	offset += svlen;
1475	else	1622
		1623	if (offset < 0 \|\| offset > svlen)
		1624	croak ("offset outside of scalar");
		1625
		1626	if (!SvOK (length) \|\| len + offset > svlen)
		1627	len = svlen - offset;
		1628
		1629	addr = (void *)(((intptr_t)addr) + offset);
		1630	eio_page_align (&addr, &len);
		1631
		1632	switch (ix)
1476	{	1633	{
1477	if (!SvOK (ST (2)))
1478	length = cur - offset;
1479
1480	if (offset + length > cur)
1481	RETVAL = errno = EFAULT;
1482	else
1483	switch (ix)
1484	{
1485	case 0: RETVAL = posix_madvise (addr + offset, length, advice_or_prot); break;	1634	case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break;
1486	case 1: RETVAL = mprotect (addr + offset, length, advice_or_prot); break;	1635	case 1: RETVAL = mprotect (addr, len, advice_or_prot); break;
1487	}
1488	}	1636	}
1489	}	1637	}
1490	OUTPUT:	1638	OUTPUT:
1491	RETVAL	1639	RETVAL
1492		1640
1493	int	1641	int
1494	mlockall (int flags)	1642	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)
1495	PROTOTYPE: $
1496	CODE:	1643	CODE:
		1644	{
		1645	STRLEN svlen;
		1646	void *addr = SvPVbyte (scalar, svlen);
		1647	size_t len = SvUV (length);
		1648
		1649	if (offset < 0)
		1650	offset += svlen;
		1651
		1652	if (offset < 0 \|\| offset > svlen)
		1653	croak ("offset outside of scalar");
		1654
		1655	if (!SvOK (length) \|\| len + offset > svlen)
		1656	len = svlen - offset;
		1657
		1658	addr = (void *)(((intptr_t)addr) + offset);
		1659	eio_page_align (&addr, &len);
1497	#if _POSIX_MEMLOCK	1660	#if _POSIX_MEMLOCK_RANGE
1498	#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7	1661	RETVAL = munlock (addr, len);
1499	extern int mallopt (int, int);
1500	mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */
1501	#endif
1502	mlockall (flags);
1503	#else	1662	#else
1504	RETVAL = -1;	1663	RETVAL = ((errno = ENOSYS), -1);
1505	errno = ENOSYS;
1506	#endif	1664	#endif
		1665	}
1507	OUTPUT:	1666	OUTPUT:
1508	RETVAL	1667	RETVAL
1509		1668
1510	int	1669	int
1511	munlockall ()	1670	munlockall ()
1512	PROTOTYPE:
1513	CODE:	1671	CODE:
1514	#if _POSIX_MEMLOCK	1672	#if _POSIX_MEMLOCK
1515	munlockall ();	1673	munlockall ();
1516	#else	1674	#else
1517	RETVAL = -1;	1675	RETVAL = -1;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.171 by root, Wed Aug 4 17:16:19 2010 UTC vs. Revision 1.184 by root, Tue Jul 5 20:34:42 2011 UTC

Diff Legend

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.171 by root, Wed Aug 4 17:16:19 2010 UTC vs.
Revision 1.184 by root, Tue Jul 5 20:34:42 2011 UTC