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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.168 by root, Wed Aug 4 14:02:58 2010 UTC vs.
Revision 1.182 by root, Thu May 19 22:57:04 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
		195	#ifndef POSIX_MADV_NORMAL
		196	# define POSIX_MADV_NORMAL 0
		197	#endif
		198	#ifndef POSIX_MADV_SEQUENTIAL
		199	# define POSIX_MADV_SEQUENTIAL 0
		200	#endif
		201	#ifndef POSIX_MADV_RANDOM
		202	# define POSIX_MADV_RANDOM 0
		203	#endif
		204	#ifndef POSIX_MADV_WILLNEED
		205	# define POSIX_MADV_WILLNEED 0
		206	#endif
		207	#ifndef POSIX_MADV_DONTNEED
		208	# define POSIX_MADV_DONTNEED 0
		209	#endif
		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
145	#ifndef ST_NODEV	228	#ifndef ST_NODEV
146	# define ST_NODEV 0	229	# define ST_NODEV 0
147	#endif	230	#endif
148	#ifndef ST_NOEXEC	231	#ifndef ST_NOEXEC
149	# define ST_NOEXEC 0	232	# define ST_NOEXEC 0
…		…
171	#endif	254	#endif
172	#ifndef ST_RELATIME	255	#ifndef ST_RELATIME
173	# define ST_RELATIME 0	256	# define ST_RELATIME 0
174	#endif	257	#endif
175		258
176	#ifndef MCL_CURRENT	259	#ifndef S_IFIFO
177	# define MCL_CURRENT 0	260	# define S_IFIFO 0
178	#endif	261	#endif
179	#ifndef MCL_FUTURE	262	#ifndef S_IFCHR
180	# 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
181	#endif	282	#endif
182		283
183	#ifndef MAP_ANONYMOUS	284	#ifndef MAP_ANONYMOUS
184	# ifdef MAP_ANON	285	# ifdef MAP_ANON
185	# define MAP_ANONYMOUS MAP_ANON	286	# define MAP_ANONYMOUS MAP_ANON
…		…
199	#ifndef MAP_POPULATE	300	#ifndef MAP_POPULATE
200	# define MAP_POPULATE 0	301	# define MAP_POPULATE 0
201	#endif	302	#endif
202	#ifndef MAP_NONBLOCK	303	#ifndef MAP_NONBLOCK
203	# 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)
204	#endif	315	#endif
205		316
206	#ifndef PAGESIZE	317	#ifndef PAGESIZE
207	# define PAGESIZE sysconf (_SC_PAGESIZE)	318	# define PAGESIZE sysconf (_SC_PAGESIZE)
208	#endif	319	#endif
…		…
323	/* do not recreate the result IV from scratch each time */	434	/* do not recreate the result IV from scratch each time */
324	if (expect_true (sv_result_cache))	435	if (expect_true (sv_result_cache))
325	{	436	{
326	sv_result = sv_result_cache; sv_result_cache = 0;	437	sv_result = sv_result_cache; sv_result_cache = 0;
327	SvIV_set (sv_result, req->result);	438	SvIV_set (sv_result, req->result);
		439	SvIOK_only (sv_result);
328	}	440	}
329	else	441	else
330	{	442	{
331	sv_result = newSViv (req->result);	443	sv_result = newSViv (req->result);
332	SvREADONLY_on (sv_result);	444	SvREADONLY_on (sv_result);
…		…
496	SvSETMAGIC (req->sv2);	608	SvSETMAGIC (req->sv2);
497	PUSHs (sv_result);	609	PUSHs (sv_result);
498	}	610	}
499	break;	611	break;
500		612
501	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */	613	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
502	if (req->result > 0)	614	if (req->result > 0)
503	SvIV_set (sv_result, 0);	615	SvIV_set (sv_result, 0);
504	/* FALLTHROUGH */	616	/* FALLTHROUGH */
505		617
506	default:	618	default:
…		…
606	/*****************************************************************************/	718	/*****************************************************************************/
607		719
608	#if !_POSIX_MAPPED_FILES	720	#if !_POSIX_MAPPED_FILES
609	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	721	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
610	# define munmap(addr,length) (errno = ENOSYS, -1)	722	# define munmap(addr,length) (errno = ENOSYS, -1)
		723	#endif
		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
611	#endif	732	#endif
612		733
613	#define MMAP_MAGIC PERL_MAGIC_ext	734	#define MMAP_MAGIC PERL_MAGIC_ext
614		735
615	static int	736	static int
…		…
689	const_iv (O_RDWR)	810	const_iv (O_RDWR)
690	const_iv (O_CREAT)	811	const_iv (O_CREAT)
691	const_iv (O_TRUNC)	812	const_iv (O_TRUNC)
692	const_iv (O_EXCL)	813	const_iv (O_EXCL)
693	const_iv (O_APPEND)	814	const_iv (O_APPEND)
694	#ifndef _WIN32	815
		816	const_iv (O_ASYNC)
		817	const_iv (O_DIRECT)
		818	const_iv (O_NOATIME)
		819
		820	const_iv (O_CLOEXEC)
		821	const_iv (O_NOCTTY)
		822	const_iv (O_NOFOLLOW)
		823	const_iv (O_NONBLOCK)
		824	const_iv (O_EXEC)
		825	const_iv (O_SEARCH)
		826	const_iv (O_DIRECTORY)
		827	const_iv (O_DSYNC)
		828	const_iv (O_RSYNC)
		829	const_iv (O_SYNC)
		830	const_iv (O_TTY_INIT)
		831
695	const_iv (S_IFIFO)	832	const_iv (S_IFIFO)
696	#endif	833	const_iv (S_IFCHR)
		834	const_iv (S_IFBLK)
		835	const_iv (S_IFLNK)
		836	const_iv (S_IFREG)
		837	const_iv (S_IFDIR)
		838	const_iv (S_IFWHT)
		839	const_iv (S_IFSOCK)
		840	const_iv (S_IFMT)
		841
697	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	842	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
698	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	843	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
699	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	844	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
700	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	845	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
701	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	846	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
702	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)	847	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
		848
		849	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
		850	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
		851	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
		852	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
		853	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
703		854
704	const_iv (ST_RDONLY)	855	const_iv (ST_RDONLY)
705	const_iv (ST_NOSUID)	856	const_iv (ST_NOSUID)
706	const_iv (ST_NODEV)	857	const_iv (ST_NODEV)
707	const_iv (ST_NOEXEC)	858	const_iv (ST_NOEXEC)
…		…
712	const_iv (ST_IMMUTABLE)	863	const_iv (ST_IMMUTABLE)
713	const_iv (ST_NOATIME)	864	const_iv (ST_NOATIME)
714	const_iv (ST_NODIRATIME)	865	const_iv (ST_NODIRATIME)
715	const_iv (ST_RELATIME)	866	const_iv (ST_RELATIME)
716		867
		868	const_iv (PROT_NONE)
717	const_iv (PROT_EXEC)	869	const_iv (PROT_EXEC)
718	const_iv (PROT_NONE)
719	const_iv (PROT_READ)	870	const_iv (PROT_READ)
720	const_iv (PROT_WRITE)	871	const_iv (PROT_WRITE)
721		872
722	/const_iv (MAP_FIXED)/	873	/const_iv (MAP_FIXED)/
723	const_iv (MAP_PRIVATE)	874	const_iv (MAP_PRIVATE)
…		…
729	const_iv (MAP_LOCKED)	880	const_iv (MAP_LOCKED)
730	const_iv (MAP_NORESERVE)	881	const_iv (MAP_NORESERVE)
731	const_iv (MAP_POPULATE)	882	const_iv (MAP_POPULATE)
732	const_iv (MAP_NONBLOCK)	883	const_iv (MAP_NONBLOCK)
733		884
734	const_iv (MCL_FUTURE)	885	const_eio (MCL_FUTURE)
735	const_iv (MCL_CURRENT)	886	const_eio (MCL_CURRENT)
736		887
737	const_eio (MS_ASYNC)	888	const_eio (MS_ASYNC)
738	const_eio (MS_INVALIDATE)	889	const_eio (MS_INVALIDATE)
739	const_eio (MS_SYNC)	890	const_eio (MS_SYNC)
740		891
…		…
777	/* atfork child called in fifo order, so before eio's handler */	928	/* atfork child called in fifo order, so before eio's handler */
778	X_THREAD_ATFORK (0, 0, atfork_child);	929	X_THREAD_ATFORK (0, 0, atfork_child);
779	}	930	}
780		931
781	void	932	void
782	max_poll_reqs (int nreqs)	933	max_poll_reqs (unsigned int nreqs)
783	PROTOTYPE: $	934	PROTOTYPE: $
784	CODE:	935	CODE:
785	eio_set_max_poll_reqs (nreqs);	936	eio_set_max_poll_reqs (nreqs);
786		937
787	void	938	void
…		…
789	PROTOTYPE: $	940	PROTOTYPE: $
790	CODE:	941	CODE:
791	eio_set_max_poll_time (nseconds);	942	eio_set_max_poll_time (nseconds);
792		943
793	void	944	void
794	min_parallel (int nthreads)	945	min_parallel (unsigned int nthreads)
795	PROTOTYPE: $	946	PROTOTYPE: $
796	CODE:	947	CODE:
797	eio_set_min_parallel (nthreads);	948	eio_set_min_parallel (nthreads);
798		949
799	void	950	void
800	max_parallel (int nthreads)	951	max_parallel (unsigned int nthreads)
801	PROTOTYPE: $	952	PROTOTYPE: $
802	CODE:	953	CODE:
803	eio_set_max_parallel (nthreads);	954	eio_set_max_parallel (nthreads);
804		955
805	void	956	void
806	max_idle (int nthreads)	957	max_idle (unsigned int nthreads)
807	PROTOTYPE: $	958	PROTOTYPE: $
808	CODE:	959	CODE:
809	eio_set_max_idle (nthreads);	960	eio_set_max_idle (nthreads);
810		961
811	void	962	void
		963	idle_timeout (unsigned int seconds)
		964	PROTOTYPE: $
		965	CODE:
		966	eio_set_idle_timeout (seconds);
		967
		968	void
812	max_outstanding (int maxreqs)	969	max_outstanding (unsigned int maxreqs)
813	PROTOTYPE: $	970	PROTOTYPE: $
814	CODE:	971	CODE:
815	max_outstanding = maxreqs;	972	max_outstanding = maxreqs;
816		973
817	void	974	void
818	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)
819	PROTOTYPE: $$$;$
820	PPCODE:	976	PPCODE:
821	{	977	{
822	dREQ;	978	dREQ;
823		979
824	req->type = EIO_OPEN;	980	req->type = EIO_OPEN;
…		…
830	REQ_SEND;	986	REQ_SEND;
831	}	987	}
832		988
833	void	989	void
834	aio_fsync (SV fh, SV callback=&PL_sv_undef)	990	aio_fsync (SV fh, SV callback=&PL_sv_undef)
835	PROTOTYPE: $;$
836	ALIAS:	991	ALIAS:
837	aio_fsync = EIO_FSYNC	992	aio_fsync = EIO_FSYNC
838	aio_fdatasync = EIO_FDATASYNC	993	aio_fdatasync = EIO_FDATASYNC
839	PPCODE:	994	PPCODE:
840	{	995	{
…		…
848	REQ_SEND (req);	1003	REQ_SEND (req);
849	}	1004	}
850		1005
851	void	1006	void
852	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1007	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
853	PROTOTYPE: $$$$;$
854	PPCODE:	1008	PPCODE:
855	{	1009	{
856	int fd = s_fileno_croak (fh, 0);	1010	int fd = s_fileno_croak (fh, 0);
857	dREQ;	1011	dREQ;
858		1012
…		…
866	REQ_SEND (req);	1020	REQ_SEND (req);
867	}	1021	}
868		1022
869	void	1023	void
870	aio_close (SV fh, SV callback=&PL_sv_undef)	1024	aio_close (SV fh, SV callback=&PL_sv_undef)
871	PROTOTYPE: $;$
872	PPCODE:	1025	PPCODE:
873	{	1026	{
874	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1027	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
875	int fd = s_fileno_croak (fh, 0);	1028	int fd = s_fileno_croak (fh, 0);
876	dREQ;	1029	dREQ;
…		…
898	void	1051	void
899	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1052	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)
900	ALIAS:	1053	ALIAS:
901	aio_read = EIO_READ	1054	aio_read = EIO_READ
902	aio_write = EIO_WRITE	1055	aio_write = EIO_WRITE
903	PROTOTYPE: $$$$$;$
904	PPCODE:	1056	PPCODE:
905	{	1057	{
906	STRLEN svlen;	1058	STRLEN svlen;
907	int fd = s_fileno_croak (fh, ix == EIO_WRITE);	1059	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
908	char *svptr = SvPVbyte (data, svlen);	1060	char *svptr = SvPVbyte (data, svlen);
…		…
949	}	1101	}
950	}	1102	}
951		1103
952	void	1104	void
953	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1105	aio_readlink (SV8 path, SV callback=&PL_sv_undef)
954	PROTOTYPE: $$;$
955	PPCODE:	1106	PPCODE:
956	{	1107	{
957	SV *data;	1108	SV *data;
958	dREQ;	1109	dREQ;
959		1110
…		…
964	REQ_SEND;	1115	REQ_SEND;
965	}	1116	}
966		1117
967	void	1118	void
968	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1119	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
969	PROTOTYPE: $$$$;$
970	PPCODE:	1120	PPCODE:
971	{	1121	{
972	int ifd = s_fileno_croak (in_fh , 0);	1122	int ifd = s_fileno_croak (in_fh , 0);
973	int ofd = s_fileno_croak (out_fh, 1);	1123	int ofd = s_fileno_croak (out_fh, 1);
974	dREQ;	1124	dREQ;
…		…
984	REQ_SEND;	1134	REQ_SEND;
985	}	1135	}
986		1136
987	void	1137	void
988	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1138	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
989	PROTOTYPE: $$$;$
990	PPCODE:	1139	PPCODE:
991	{	1140	{
992	int fd = s_fileno_croak (fh, 0);	1141	int fd = s_fileno_croak (fh, 0);
993	dREQ;	1142	dREQ;
994		1143
…		…
1025	}	1174	}
1026		1175
1027	REQ_SEND;	1176	REQ_SEND;
1028	}	1177	}
1029		1178
		1179	UV
		1180	major (UV dev)
		1181	ALIAS:
		1182	minor = 1
		1183	CODE:
		1184	RETVAL = ix ? major (dev) : minor (dev);
		1185	OUTPUT:
		1186	RETVAL
		1187
		1188	UV
		1189	makedev (UV maj, UV min)
		1190	CODE:
		1191	RETVAL = makedev (maj, min);
		1192	OUTPUT:
		1193	RETVAL
		1194
1030	void	1195	void
1031	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1196	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)
1032	PPCODE:	1197	PPCODE:
1033	{	1198	{
1034	dREQ;	1199	dREQ;
…		…
1195	void	1360	void
1196	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1361	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)
1197	ALIAS:	1362	ALIAS:
1198	aio_mtouch = EIO_MTOUCH	1363	aio_mtouch = EIO_MTOUCH
1199	aio_msync = EIO_MSYNC	1364	aio_msync = EIO_MSYNC
1200	PROTOTYPE: $$$$;$
1201	PPCODE:	1365	PPCODE:
1202	{	1366	{
1203	STRLEN svlen;	1367	STRLEN svlen;
		1368	char *svptr = SvPVbyte (data, svlen);
1204	UV len = SvUV (length);	1369	UV len = SvUV (length);
1205	char *svptr = SvPVbyte (data, svlen);
1206		1370
1207	if (offset < 0)	1371	if (offset < 0)
1208	offset += svlen;	1372	offset += svlen;
1209		1373
1210	if (offset < 0 \|\| offset > svlen)	1374	if (offset < 0 \|\| offset > svlen)
…		…
1215		1379
1216	{	1380	{
1217	dREQ;	1381	dREQ;
1218		1382
1219	req->type = ix;	1383	req->type = ix;
1220	req->size = len;
1221	req->sv2 = SvREFCNT_inc (data);	1384	req->sv2 = SvREFCNT_inc (data);
1222	req->ptr2 = (char *)svptr + offset;	1385	req->ptr2 = (char *)svptr + offset;
		1386	req->size = len;
1223	req->int1 = flags;	1387	req->int1 = flags;
1224		1388
1225	REQ_SEND;	1389	REQ_SEND;
1226	}	1390	}
1227	}	1391	}
1228		1392
1229	void	1393	void
		1394	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)
		1395	PPCODE:
		1396	{
		1397	STRLEN svlen;
		1398	char *svptr = SvPVbyte (data, svlen);
		1399	UV len = SvUV (length);
		1400
		1401	if (offset < 0)
		1402	offset += svlen;
		1403
		1404	if (offset < 0 \|\| offset > svlen)
		1405	croak ("offset outside of scalar");
		1406
		1407	if (!SvOK (length) \|\| len + offset > svlen)
		1408	len = svlen - offset;
		1409
		1410	{
		1411	dREQ;
		1412
		1413	req->type = EIO_MLOCK;
		1414	req->sv2 = SvREFCNT_inc (data);
		1415	req->ptr2 = (char *)svptr + offset;
		1416	req->size = len;
		1417
		1418	REQ_SEND;
		1419	}
		1420	}
		1421
		1422	void
		1423	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)
		1424	PPCODE:
		1425	{
		1426	dREQ;
		1427
		1428	req->type = EIO_MLOCKALL;
		1429	req->int1 = flags;
		1430
		1431	REQ_SEND;
		1432	}
		1433
		1434	void
1230	aio_busy (double delay, SV *callback=&PL_sv_undef)	1435	aio_busy (double delay, SV *callback=&PL_sv_undef)
1231	PPCODE:	1436	PPCODE:
1232	{	1437	{
1233	dREQ;	1438	dREQ;
1234		1439
…		…
1238	REQ_SEND;	1443	REQ_SEND;
1239	}	1444	}
1240		1445
1241	void	1446	void
1242	aio_group (SV *callback=&PL_sv_undef)	1447	aio_group (SV *callback=&PL_sv_undef)
1243	PROTOTYPE: ;$
1244	PPCODE:	1448	PPCODE:
1245	{	1449	{
1246	dREQ;	1450	dREQ;
1247		1451
1248	req->type = EIO_GROUP;	1452	req->type = EIO_GROUP;
…		…
1265	REQ_SEND;	1469	REQ_SEND;
1266	}	1470	}
1267		1471
1268	int	1472	int
1269	aioreq_pri (int pri = 0)	1473	aioreq_pri (int pri = 0)
1270	PROTOTYPE: ;$
1271	CODE:	1474	CODE:
1272	RETVAL = next_pri;	1475	RETVAL = next_pri;
1273	if (items > 0)	1476	if (items > 0)
1274	{	1477	{
1275	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1478	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1287	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1490	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1288	next_pri = nice;	1491	next_pri = nice;
1289		1492
1290	void	1493	void
1291	flush ()	1494	flush ()
1292	PROTOTYPE:
1293	CODE:	1495	CODE:
1294	while (eio_nreqs ())	1496	while (eio_nreqs ())
1295	{	1497	{
1296	poll_wait ();	1498	poll_wait ();
1297	poll_cb ();	1499	poll_cb ();
1298	}	1500	}
1299		1501
1300	int	1502	int
1301	poll()	1503	poll ()
1302	PROTOTYPE:
1303	CODE:	1504	CODE:
1304	poll_wait ();	1505	poll_wait ();
1305	RETVAL = poll_cb ();	1506	RETVAL = poll_cb ();
1306	OUTPUT:	1507	OUTPUT:
1307	RETVAL	1508	RETVAL
1308		1509
1309	int	1510	int
1310	poll_fileno()	1511	poll_fileno ()
1311	PROTOTYPE:
1312	CODE:	1512	CODE:
1313	RETVAL = s_epipe_fd (&respipe);	1513	RETVAL = s_epipe_fd (&respipe);
1314	OUTPUT:	1514	OUTPUT:
1315	RETVAL	1515	RETVAL
1316		1516
1317	int	1517	int
1318	poll_cb(...)	1518	poll_cb (...)
1319	PROTOTYPE:	1519	PROTOTYPE:
1320	CODE:	1520	CODE:
1321	RETVAL = poll_cb ();	1521	RETVAL = poll_cb ();
1322	OUTPUT:	1522	OUTPUT:
1323	RETVAL	1523	RETVAL
1324		1524
1325	void	1525	void
1326	poll_wait()	1526	poll_wait ()
1327	PROTOTYPE:
1328	CODE:	1527	CODE:
1329	poll_wait ();	1528	poll_wait ();
1330		1529
1331	int	1530	int
1332	nreqs()	1531	nreqs ()
1333	PROTOTYPE:
1334	CODE:	1532	CODE:
1335	RETVAL = eio_nreqs ();	1533	RETVAL = eio_nreqs ();
1336	OUTPUT:	1534	OUTPUT:
1337	RETVAL	1535	RETVAL
1338		1536
1339	int	1537	int
1340	nready()	1538	nready ()
1341	PROTOTYPE:
1342	CODE:	1539	CODE:
1343	RETVAL = eio_nready ();	1540	RETVAL = eio_nready ();
1344	OUTPUT:	1541	OUTPUT:
1345	RETVAL	1542	RETVAL
1346		1543
1347	int	1544	int
1348	npending()	1545	npending ()
1349	PROTOTYPE:
1350	CODE:	1546	CODE:
1351	RETVAL = eio_npending ();	1547	RETVAL = eio_npending ();
1352	OUTPUT:	1548	OUTPUT:
1353	RETVAL	1549	RETVAL
1354		1550
1355	int	1551	int
1356	nthreads()	1552	nthreads ()
1357	PROTOTYPE:
1358	CODE:	1553	CODE:
1359	RETVAL = eio_nthreads ();	1554	RETVAL = eio_nthreads ();
1360	OUTPUT:	1555	OUTPUT:
1361	RETVAL	1556	RETVAL
1362		1557
1363	int	1558	int
1364	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)	1559	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
1365	PROTOTYPE: $$$$
1366	CODE:	1560	CODE:
1367	#if _XOPEN_SOURCE >= 600 && !NO_FADVISE
1368	RETVAL = posix_fadvise (fh, offset, length, advice);	1561	RETVAL = posix_fadvise (fh, offset, length, advice);
1369	#else
1370	RETVAL = errno = ENOSYS; /* yes, this is actually correct */
1371	#endif
1372	OUTPUT:	1562	OUTPUT:
1373	RETVAL	1563	RETVAL
1374		1564
1375	ssize_t	1565	ssize_t
1376	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1566	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1377	PROTOTYPE: $$$$
1378	CODE:	1567	CODE:
1379	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1568	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1380	OUTPUT:	1569	OUTPUT:
1381	RETVAL	1570	RETVAL
1382		1571
1383	void	1572	void
1384	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)	1573	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)
1385	PROTOTYPE: $$$$$;$
1386	PPCODE:	1574	PPCODE:
1387	sv_unmagic (scalar, MMAP_MAGIC);	1575	sv_unmagic (scalar, MMAP_MAGIC);
1388	{	1576	{
1389	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1577	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1390	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1578	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1413	XSRETURN_YES;	1601	XSRETURN_YES;
1414	}	1602	}
1415		1603
1416	void	1604	void
1417	munmap (SV *scalar)	1605	munmap (SV *scalar)
1418	PROTOTYPE: $
1419	CODE:	1606	CODE:
1420	sv_unmagic (scalar, MMAP_MAGIC);	1607	sv_unmagic (scalar, MMAP_MAGIC);
1421		1608
1422	int	1609	int
1423	mlockall (int flags)	1610	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1424	PROTOTYPE: $	1611	ALIAS:
		1612	mprotect = 1
1425	CODE:	1613	CODE:
		1614	{
		1615	STRLEN svlen;
		1616	void *addr = SvPVbyte (scalar, svlen);
		1617	size_t len = SvUV (length);
		1618
		1619	if (offset < 0)
		1620	offset += svlen;
		1621
		1622	if (offset < 0 \|\| offset > svlen)
		1623	croak ("offset outside of scalar");
		1624
		1625	if (!SvOK (length) \|\| len + offset > svlen)
		1626	len = svlen - offset;
		1627
		1628	addr = (void *)(((intptr_t)addr) + offset);
		1629	eio_page_align (&addr, &len);
		1630
		1631	switch (ix)
		1632	{
		1633	case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break;
		1634	case 1: RETVAL = mprotect (addr, len, advice_or_prot); break;
		1635	}
		1636	}
		1637	OUTPUT:
		1638	RETVAL
		1639
		1640	int
		1641	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)
		1642	CODE:
		1643	{
		1644	STRLEN svlen;
		1645	void *addr = SvPVbyte (scalar, svlen);
		1646	size_t len = SvUV (length);
		1647
		1648	if (offset < 0)
		1649	offset += svlen;
		1650
		1651	if (offset < 0 \|\| offset > svlen)
		1652	croak ("offset outside of scalar");
		1653
		1654	if (!SvOK (length) \|\| len + offset > svlen)
		1655	len = svlen - offset;
		1656
		1657	addr = (void *)(((intptr_t)addr) + offset);
		1658	eio_page_align (&addr, &len);
1426	#if _POSIX_MEMLOCK	1659	#if _POSIX_MEMLOCK_RANGE
1427	#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7	1660	RETVAL = munlock (addr, len);
1428	extern int mallopt (int, int);
1429	mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */
1430	#endif
1431	mlockall (flags);
1432	#else	1661	#else
1433	RETVAL = -1;	1662	RETVAL = ((errno = ENOSYS), -1);
1434	errno = ENOSYS;
1435	#endif	1663	#endif
		1664	}
1436	OUTPUT:	1665	OUTPUT:
1437	RETVAL	1666	RETVAL
1438		1667
1439	int	1668	int
1440	munlockall ()	1669	munlockall ()
1441	PROTOTYPE:
1442	CODE:	1670	CODE:
1443	#if _POSIX_MEMLOCK	1671	#if _POSIX_MEMLOCK
1444	munlockall ();	1672	munlockall ();
1445	#else	1673	#else
1446	RETVAL = -1;	1674	RETVAL = -1;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.168 by root, Wed Aug 4 14:02:58 2010 UTC vs. Revision 1.182 by root, Thu May 19 22:57:04 2011 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.168 by root, Wed Aug 4 14:02:58 2010 UTC vs.
Revision 1.182 by root, Thu May 19 22:57:04 2011 UTC