[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 1.182 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
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);
…		…
534	SvSETMAGIC (req->sv2);	608	SvSETMAGIC (req->sv2);
535	PUSHs (sv_result);	609	PUSHs (sv_result);
536	}	610	}
537	break;	611	break;
538		612
539	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 */
540	if (req->result > 0)	614	if (req->result > 0)
541	SvIV_set (sv_result, 0);	615	SvIV_set (sv_result, 0);
542	/* FALLTHROUGH */	616	/* FALLTHROUGH */
543		617
544	default:	618	default:
…		…
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	736	static int
…		…
728	const_iv (O_RDWR)	810	const_iv (O_RDWR)
729	const_iv (O_CREAT)	811	const_iv (O_CREAT)
730	const_iv (O_TRUNC)	812	const_iv (O_TRUNC)
731	const_iv (O_EXCL)	813	const_iv (O_EXCL)
732	const_iv (O_APPEND)	814	const_iv (O_APPEND)
733	#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
734	const_iv (S_IFIFO)	832	const_iv (S_IFIFO)
735	#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
736	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	842	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
737	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	843	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
738	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	844	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
739	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	845	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
740	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	846	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
…		…
774	const_iv (MAP_LOCKED)	880	const_iv (MAP_LOCKED)
775	const_iv (MAP_NORESERVE)	881	const_iv (MAP_NORESERVE)
776	const_iv (MAP_POPULATE)	882	const_iv (MAP_POPULATE)
777	const_iv (MAP_NONBLOCK)	883	const_iv (MAP_NONBLOCK)
778		884
779	const_iv (MCL_FUTURE)	885	const_eio (MCL_FUTURE)
780	const_iv (MCL_CURRENT)	886	const_eio (MCL_CURRENT)
781		887
782	const_eio (MS_ASYNC)	888	const_eio (MS_ASYNC)
783	const_eio (MS_INVALIDATE)	889	const_eio (MS_INVALIDATE)
784	const_eio (MS_SYNC)	890	const_eio (MS_SYNC)
785		891
…		…
822	/* atfork child called in fifo order, so before eio's handler */	928	/* atfork child called in fifo order, so before eio's handler */
823	X_THREAD_ATFORK (0, 0, atfork_child);	929	X_THREAD_ATFORK (0, 0, atfork_child);
824	}	930	}
825		931
826	void	932	void
827	max_poll_reqs (int nreqs)	933	max_poll_reqs (unsigned int nreqs)
828	PROTOTYPE: $	934	PROTOTYPE: $
829	CODE:	935	CODE:
830	eio_set_max_poll_reqs (nreqs);	936	eio_set_max_poll_reqs (nreqs);
831		937
832	void	938	void
…		…
834	PROTOTYPE: $	940	PROTOTYPE: $
835	CODE:	941	CODE:
836	eio_set_max_poll_time (nseconds);	942	eio_set_max_poll_time (nseconds);
837		943
838	void	944	void
839	min_parallel (int nthreads)	945	min_parallel (unsigned int nthreads)
840	PROTOTYPE: $	946	PROTOTYPE: $
841	CODE:	947	CODE:
842	eio_set_min_parallel (nthreads);	948	eio_set_min_parallel (nthreads);
843		949
844	void	950	void
845	max_parallel (int nthreads)	951	max_parallel (unsigned int nthreads)
846	PROTOTYPE: $	952	PROTOTYPE: $
847	CODE:	953	CODE:
848	eio_set_max_parallel (nthreads);	954	eio_set_max_parallel (nthreads);
849		955
850	void	956	void
851	max_idle (int nthreads)	957	max_idle (unsigned int nthreads)
852	PROTOTYPE: $	958	PROTOTYPE: $
853	CODE:	959	CODE:
854	eio_set_max_idle (nthreads);	960	eio_set_max_idle (nthreads);
855		961
856	void	962	void
		963	idle_timeout (unsigned int seconds)
		964	PROTOTYPE: $
		965	CODE:
		966	eio_set_idle_timeout (seconds);
		967
		968	void
857	max_outstanding (int maxreqs)	969	max_outstanding (unsigned int maxreqs)
858	PROTOTYPE: $	970	PROTOTYPE: $
859	CODE:	971	CODE:
860	max_outstanding = maxreqs;	972	max_outstanding = maxreqs;
861		973
862	void	974	void
863	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)
864	PROTOTYPE: $$$;$
865	PPCODE:	976	PPCODE:
866	{	977	{
867	dREQ;	978	dREQ;
868		979
869	req->type = EIO_OPEN;	980	req->type = EIO_OPEN;
…		…
875	REQ_SEND;	986	REQ_SEND;
876	}	987	}
877		988
878	void	989	void
879	aio_fsync (SV fh, SV callback=&PL_sv_undef)	990	aio_fsync (SV fh, SV callback=&PL_sv_undef)
880	PROTOTYPE: $;$
881	ALIAS:	991	ALIAS:
882	aio_fsync = EIO_FSYNC	992	aio_fsync = EIO_FSYNC
883	aio_fdatasync = EIO_FDATASYNC	993	aio_fdatasync = EIO_FDATASYNC
884	PPCODE:	994	PPCODE:
885	{	995	{
…		…
893	REQ_SEND (req);	1003	REQ_SEND (req);
894	}	1004	}
895		1005
896	void	1006	void
897	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1007	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
898	PROTOTYPE: $$$$;$
899	PPCODE:	1008	PPCODE:
900	{	1009	{
901	int fd = s_fileno_croak (fh, 0);	1010	int fd = s_fileno_croak (fh, 0);
902	dREQ;	1011	dREQ;
903		1012
…		…
911	REQ_SEND (req);	1020	REQ_SEND (req);
912	}	1021	}
913		1022
914	void	1023	void
915	aio_close (SV fh, SV callback=&PL_sv_undef)	1024	aio_close (SV fh, SV callback=&PL_sv_undef)
916	PROTOTYPE: $;$
917	PPCODE:	1025	PPCODE:
918	{	1026	{
919	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1027	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
920	int fd = s_fileno_croak (fh, 0);	1028	int fd = s_fileno_croak (fh, 0);
921	dREQ;	1029	dREQ;
…		…
943	void	1051	void
944	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1052	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)
945	ALIAS:	1053	ALIAS:
946	aio_read = EIO_READ	1054	aio_read = EIO_READ
947	aio_write = EIO_WRITE	1055	aio_write = EIO_WRITE
948	PROTOTYPE: $$$$$;$
949	PPCODE:	1056	PPCODE:
950	{	1057	{
951	STRLEN svlen;	1058	STRLEN svlen;
952	int fd = s_fileno_croak (fh, ix == EIO_WRITE);	1059	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
953	char *svptr = SvPVbyte (data, svlen);	1060	char *svptr = SvPVbyte (data, svlen);
…		…
994	}	1101	}
995	}	1102	}
996		1103
997	void	1104	void
998	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1105	aio_readlink (SV8 path, SV callback=&PL_sv_undef)
999	PROTOTYPE: $$;$
1000	PPCODE:	1106	PPCODE:
1001	{	1107	{
1002	SV *data;	1108	SV *data;
1003	dREQ;	1109	dREQ;
1004		1110
…		…
1009	REQ_SEND;	1115	REQ_SEND;
1010	}	1116	}
1011		1117
1012	void	1118	void
1013	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)
1014	PROTOTYPE: $$$$;$
1015	PPCODE:	1120	PPCODE:
1016	{	1121	{
1017	int ifd = s_fileno_croak (in_fh , 0);	1122	int ifd = s_fileno_croak (in_fh , 0);
1018	int ofd = s_fileno_croak (out_fh, 1);	1123	int ofd = s_fileno_croak (out_fh, 1);
1019	dREQ;	1124	dREQ;
…		…
1029	REQ_SEND;	1134	REQ_SEND;
1030	}	1135	}
1031		1136
1032	void	1137	void
1033	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1138	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
1034	PROTOTYPE: $$$;$
1035	PPCODE:	1139	PPCODE:
1036	{	1140	{
1037	int fd = s_fileno_croak (fh, 0);	1141	int fd = s_fileno_croak (fh, 0);
1038	dREQ;	1142	dREQ;
1039		1143
…		…
1070	}	1174	}
1071		1175
1072	REQ_SEND;	1176	REQ_SEND;
1073	}	1177	}
1074		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
1075	void	1195	void
1076	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)
1077	PPCODE:	1197	PPCODE:
1078	{	1198	{
1079	dREQ;	1199	dREQ;
…		…
1240	void	1360	void
1241	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)
1242	ALIAS:	1362	ALIAS:
1243	aio_mtouch = EIO_MTOUCH	1363	aio_mtouch = EIO_MTOUCH
1244	aio_msync = EIO_MSYNC	1364	aio_msync = EIO_MSYNC
1245	PROTOTYPE: $$$$;$
1246	PPCODE:	1365	PPCODE:
1247	{	1366	{
1248	STRLEN svlen;	1367	STRLEN svlen;
		1368	char *svptr = SvPVbyte (data, svlen);
1249	UV len = SvUV (length);	1369	UV len = SvUV (length);
1250	char *svptr = SvPVbyte (data, svlen);
1251		1370
1252	if (offset < 0)	1371	if (offset < 0)
1253	offset += svlen;	1372	offset += svlen;
1254		1373
1255	if (offset < 0 \|\| offset > svlen)	1374	if (offset < 0 \|\| offset > svlen)
…		…
1260		1379
1261	{	1380	{
1262	dREQ;	1381	dREQ;
1263		1382
1264	req->type = ix;	1383	req->type = ix;
1265	req->size = len;
1266	req->sv2 = SvREFCNT_inc (data);	1384	req->sv2 = SvREFCNT_inc (data);
1267	req->ptr2 = (char *)svptr + offset;	1385	req->ptr2 = (char *)svptr + offset;
		1386	req->size = len;
1268	req->int1 = flags;	1387	req->int1 = flags;
1269		1388
1270	REQ_SEND;	1389	REQ_SEND;
1271	}	1390	}
1272	}	1391	}
1273		1392
1274	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
1275	aio_busy (double delay, SV *callback=&PL_sv_undef)	1435	aio_busy (double delay, SV *callback=&PL_sv_undef)
1276	PPCODE:	1436	PPCODE:
1277	{	1437	{
1278	dREQ;	1438	dREQ;
1279		1439
…		…
1283	REQ_SEND;	1443	REQ_SEND;
1284	}	1444	}
1285		1445
1286	void	1446	void
1287	aio_group (SV *callback=&PL_sv_undef)	1447	aio_group (SV *callback=&PL_sv_undef)
1288	PROTOTYPE: ;$
1289	PPCODE:	1448	PPCODE:
1290	{	1449	{
1291	dREQ;	1450	dREQ;
1292		1451
1293	req->type = EIO_GROUP;	1452	req->type = EIO_GROUP;
…		…
1310	REQ_SEND;	1469	REQ_SEND;
1311	}	1470	}
1312		1471
1313	int	1472	int
1314	aioreq_pri (int pri = 0)	1473	aioreq_pri (int pri = 0)
1315	PROTOTYPE: ;$
1316	CODE:	1474	CODE:
1317	RETVAL = next_pri;	1475	RETVAL = next_pri;
1318	if (items > 0)	1476	if (items > 0)
1319	{	1477	{
1320	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1478	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1332	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1490	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1333	next_pri = nice;	1491	next_pri = nice;
1334		1492
1335	void	1493	void
1336	flush ()	1494	flush ()
1337	PROTOTYPE:
1338	CODE:	1495	CODE:
1339	while (eio_nreqs ())	1496	while (eio_nreqs ())
1340	{	1497	{
1341	poll_wait ();	1498	poll_wait ();
1342	poll_cb ();	1499	poll_cb ();
1343	}	1500	}
1344		1501
1345	int	1502	int
1346	poll()	1503	poll ()
1347	PROTOTYPE:
1348	CODE:	1504	CODE:
1349	poll_wait ();	1505	poll_wait ();
1350	RETVAL = poll_cb ();	1506	RETVAL = poll_cb ();
1351	OUTPUT:	1507	OUTPUT:
1352	RETVAL	1508	RETVAL
1353		1509
1354	int	1510	int
1355	poll_fileno()	1511	poll_fileno ()
1356	PROTOTYPE:
1357	CODE:	1512	CODE:
1358	RETVAL = s_epipe_fd (&respipe);	1513	RETVAL = s_epipe_fd (&respipe);
1359	OUTPUT:	1514	OUTPUT:
1360	RETVAL	1515	RETVAL
1361		1516
1362	int	1517	int
1363	poll_cb(...)	1518	poll_cb (...)
1364	PROTOTYPE:	1519	PROTOTYPE:
1365	CODE:	1520	CODE:
1366	RETVAL = poll_cb ();	1521	RETVAL = poll_cb ();
1367	OUTPUT:	1522	OUTPUT:
1368	RETVAL	1523	RETVAL
1369		1524
1370	void	1525	void
1371	poll_wait()	1526	poll_wait ()
1372	PROTOTYPE:
1373	CODE:	1527	CODE:
1374	poll_wait ();	1528	poll_wait ();
1375		1529
1376	int	1530	int
1377	nreqs()	1531	nreqs ()
1378	PROTOTYPE:
1379	CODE:	1532	CODE:
1380	RETVAL = eio_nreqs ();	1533	RETVAL = eio_nreqs ();
1381	OUTPUT:	1534	OUTPUT:
1382	RETVAL	1535	RETVAL
1383		1536
1384	int	1537	int
1385	nready()	1538	nready ()
1386	PROTOTYPE:
1387	CODE:	1539	CODE:
1388	RETVAL = eio_nready ();	1540	RETVAL = eio_nready ();
1389	OUTPUT:	1541	OUTPUT:
1390	RETVAL	1542	RETVAL
1391		1543
1392	int	1544	int
1393	npending()	1545	npending ()
1394	PROTOTYPE:
1395	CODE:	1546	CODE:
1396	RETVAL = eio_npending ();	1547	RETVAL = eio_npending ();
1397	OUTPUT:	1548	OUTPUT:
1398	RETVAL	1549	RETVAL
1399		1550
1400	int	1551	int
1401	nthreads()	1552	nthreads ()
1402	PROTOTYPE:
1403	CODE:	1553	CODE:
1404	RETVAL = eio_nthreads ();	1554	RETVAL = eio_nthreads ();
1405	OUTPUT:	1555	OUTPUT:
1406	RETVAL	1556	RETVAL
1407		1557
1408	int	1558	int
1409	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)
1410	PROTOTYPE: $$$$
1411	CODE:	1560	CODE:
1412	RETVAL = posix_fadvise (fh, offset, length, advice);	1561	RETVAL = posix_fadvise (fh, offset, length, advice);
1413	OUTPUT:	1562	OUTPUT:
1414	RETVAL	1563	RETVAL
1415		1564
1416	ssize_t	1565	ssize_t
1417	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1566	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1418	PROTOTYPE: $$$$
1419	CODE:	1567	CODE:
1420	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1568	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1421	OUTPUT:	1569	OUTPUT:
1422	RETVAL	1570	RETVAL
1423		1571
1424	void	1572	void
1425	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)	1573	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)
1426	PROTOTYPE: $$$$$;$
1427	PPCODE:	1574	PPCODE:
1428	sv_unmagic (scalar, MMAP_MAGIC);	1575	sv_unmagic (scalar, MMAP_MAGIC);
1429	{	1576	{
1430	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1577	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1431	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1578	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1454	XSRETURN_YES;	1601	XSRETURN_YES;
1455	}	1602	}
1456		1603
1457	void	1604	void
1458	munmap (SV *scalar)	1605	munmap (SV *scalar)
1459	PROTOTYPE: $
1460	CODE:	1606	CODE:
1461	sv_unmagic (scalar, MMAP_MAGIC);	1607	sv_unmagic (scalar, MMAP_MAGIC);
1462		1608
1463	int	1609	int
1464	madvise (SV *scalar, off_t offset, off_t length, IV advice_or_prot)	1610	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1465	ALIAS:	1611	ALIAS:
1466	mprotect = 1	1612	mprotect = 1
1467	PROTOTYPE: $$$$
1468	CODE:	1613	CODE:
1469	{	1614	{
1470	STRLEN cur;	1615	STRLEN svlen;
1471	char *addr = SvPVbyte (scalar, cur);	1616	void *addr = SvPVbyte (scalar, svlen);
		1617	size_t len = SvUV (length);
1472		1618
1473	if (offset > cur)	1619	if (offset < 0)
1474	RETVAL = errno = EFAULT;	1620	offset += svlen;
1475	else	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)
1476	{	1632	{
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;	1633	case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break;
1486	case 1: RETVAL = mprotect (addr + offset, length, advice_or_prot); break;	1634	case 1: RETVAL = mprotect (addr, len, advice_or_prot); break;
1487	}
1488	}	1635	}
1489	}	1636	}
1490	OUTPUT:	1637	OUTPUT:
1491	RETVAL	1638	RETVAL
1492		1639
1493	int	1640	int
1494	mlockall (int flags)	1641	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)
1495	PROTOTYPE: $
1496	CODE:	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);
1497	#if _POSIX_MEMLOCK	1659	#if _POSIX_MEMLOCK_RANGE
1498	#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7	1660	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	1661	#else
1504	RETVAL = -1;	1662	RETVAL = ((errno = ENOSYS), -1);
1505	errno = ENOSYS;
1506	#endif	1663	#endif
		1664	}
1507	OUTPUT:	1665	OUTPUT:
1508	RETVAL	1666	RETVAL
1509		1667
1510	int	1668	int
1511	munlockall ()	1669	munlockall ()
1512	PROTOTYPE:
1513	CODE:	1670	CODE:
1514	#if _POSIX_MEMLOCK	1671	#if _POSIX_MEMLOCK
1515	munlockall ();	1672	munlockall ();
1516	#else	1673	#else
1517	RETVAL = -1;	1674	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 1.182 by root, Thu May 19 22:57:04 2011 UTC

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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 1.182 by root, Thu May 19 22:57:04 2011 UTC