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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.170 by root, Wed Aug 4 16:09:36 2010 UTC vs.
Revision 1.181 by root, Tue Feb 15 03:21:41 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"
124		125
125	#ifndef POSIX_FADV_NORMAL	126	#ifndef POSIX_FADV_NORMAL
126	# define POSIX_FADV_NORMAL 0	127	# define POSIX_FADV_NORMAL 0
127	# define NO_FADVISE 1
128	#endif	128	#endif
129	#ifndef POSIX_FADV_SEQUENTIAL	129	#ifndef POSIX_FADV_SEQUENTIAL
130	# define POSIX_FADV_SEQUENTIAL 0	130	# define POSIX_FADV_SEQUENTIAL 0
131	#endif	131	#endif
132	#ifndef POSIX_FADV_RANDOM	132	#ifndef POSIX_FADV_RANDOM
…		…
140	#endif	140	#endif
141	#ifndef POSIX_FADV_DONTNEED	141	#ifndef POSIX_FADV_DONTNEED
142	# define POSIX_FADV_DONTNEED 0	142	# define POSIX_FADV_DONTNEED 0
143	#endif	143	#endif
144		144
145	#if _XOPEN_SOURCE < 600 \|\| NO_FADVISE	145	#if !HAVE_POSIX_FADVISE
146	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */	146	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
147	#endif	147	#endif
148		148
149	#ifndef POSIX_MADV_NORMAL	149	#ifndef POSIX_MADV_NORMAL
150	# define POSIX_MADV_NORMAL 0	150	# define POSIX_MADV_NORMAL 0
151	# define NO_MADVISE 1
152	#endif	151	#endif
153	#ifndef POSIX_MADV_SEQUENTIAL	152	#ifndef POSIX_MADV_SEQUENTIAL
154	# define POSIX_MADV_SEQUENTIAL 0	153	# define POSIX_MADV_SEQUENTIAL 0
155	#endif	154	#endif
156	#ifndef POSIX_MADV_RANDOM	155	#ifndef POSIX_MADV_RANDOM
…		…
161	#endif	160	#endif
162	#ifndef POSIX_MADV_DONTNEED	161	#ifndef POSIX_MADV_DONTNEED
163	# define POSIX_MADV_DONTNEED 0	162	# define POSIX_MADV_DONTNEED 0
164	#endif	163	#endif
165		164
166	#if _XOPEN_SOURCE < 600 \|\| NO_MADVISE	165	#if !HAVE_POSIX_MADVISE
167	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */	166	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
		167	#endif
		168
		169	#ifndef PROT_NONE
		170	# define PROT_NONE 0
		171	#endif
		172	#ifndef PROT_READ
		173	# define PROT_READ 0
		174	#endif
		175	#ifndef PROT_WRITE
		176	# define PROT_READ 0
		177	#endif
		178	#ifndef PROT_EXEC
		179	# define PROT_EXEC 0
168	#endif	180	#endif
169		181
170	#ifndef ST_NODEV	182	#ifndef ST_NODEV
171	# define ST_NODEV 0	183	# define ST_NODEV 0
172	#endif	184	#endif
…		…
196	#endif	208	#endif
197	#ifndef ST_RELATIME	209	#ifndef ST_RELATIME
198	# define ST_RELATIME 0	210	# define ST_RELATIME 0
199	#endif	211	#endif
200		212
201	#ifndef MCL_CURRENT	213	#ifndef S_IFIFO
202	# define MCL_CURRENT 0	214	# define S_IFIFO 0
203	#endif	215	#endif
204	#ifndef MCL_FUTURE	216	#ifndef S_IFCHR
205	# define MCL_FUTURE 0	217	# define S_IFCHR 0
		218	#endif
		219	#ifndef S_IFBLK
		220	# define S_IFBLK 0
		221	#endif
		222	#ifndef S_IFLNK
		223	# define S_IFLNK 0
		224	#endif
		225	#ifndef S_IFREG
		226	# define S_IFREG 0
		227	#endif
		228	#ifndef S_IFDIR
		229	# define S_IFDIR 0
		230	#endif
		231	#ifndef S_IFWHT
		232	# define S_IFWHT 0
		233	#endif
		234	#ifndef S_IFSOCK
		235	# define S_IFSOCK 0
206	#endif	236	#endif
207		237
208	#ifndef MAP_ANONYMOUS	238	#ifndef MAP_ANONYMOUS
209	# ifdef MAP_ANON	239	# ifdef MAP_ANON
210	# define MAP_ANONYMOUS MAP_ANON	240	# define MAP_ANONYMOUS MAP_ANON
…		…
224	#ifndef MAP_POPULATE	254	#ifndef MAP_POPULATE
225	# define MAP_POPULATE 0	255	# define MAP_POPULATE 0
226	#endif	256	#endif
227	#ifndef MAP_NONBLOCK	257	#ifndef MAP_NONBLOCK
228	# define MAP_NONBLOCK 0	258	# define MAP_NONBLOCK 0
		259	#endif
		260
		261	#ifndef makedev
		262	# define makedev(maj,min) (((maj) << 8) \| (min))
		263	#endif
		264	#ifndef major
		265	# define major(dev) ((dev) >> 8)
		266	#endif
		267	#ifndef minor
		268	# define minor(dev) ((dev) & 0xff)
229	#endif	269	#endif
230		270
231	#ifndef PAGESIZE	271	#ifndef PAGESIZE
232	# define PAGESIZE sysconf (_SC_PAGESIZE)	272	# define PAGESIZE sysconf (_SC_PAGESIZE)
233	#endif	273	#endif
…		…
348	/* do not recreate the result IV from scratch each time */	388	/* do not recreate the result IV from scratch each time */
349	if (expect_true (sv_result_cache))	389	if (expect_true (sv_result_cache))
350	{	390	{
351	sv_result = sv_result_cache; sv_result_cache = 0;	391	sv_result = sv_result_cache; sv_result_cache = 0;
352	SvIV_set (sv_result, req->result);	392	SvIV_set (sv_result, req->result);
		393	SvIOK_only (sv_result);
353	}	394	}
354	else	395	else
355	{	396	{
356	sv_result = newSViv (req->result);	397	sv_result = newSViv (req->result);
357	SvREADONLY_on (sv_result);	398	SvREADONLY_on (sv_result);
…		…
521	SvSETMAGIC (req->sv2);	562	SvSETMAGIC (req->sv2);
522	PUSHs (sv_result);	563	PUSHs (sv_result);
523	}	564	}
524	break;	565	break;
525		566
526	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */	567	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
527	if (req->result > 0)	568	if (req->result > 0)
528	SvIV_set (sv_result, 0);	569	SvIV_set (sv_result, 0);
529	/* FALLTHROUGH */	570	/* FALLTHROUGH */
530		571
531	default:	572	default:
…		…
631	/*****************************************************************************/	672	/*****************************************************************************/
632		673
633	#if !_POSIX_MAPPED_FILES	674	#if !_POSIX_MAPPED_FILES
634	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	675	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
635	# define munmap(addr,length) (errno = ENOSYS, -1)	676	# define munmap(addr,length) (errno = ENOSYS, -1)
		677	#endif
		678
		679	#if !_POSIX_MEMORY_PROTECTION
		680	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
		681	# define PROT_NONE 0
		682	# define PROT_WRITE 0
		683	# define MAP_PRIVATE 0
		684	# define MAP_SHARED 0
		685	# define MAP_FIXED 0
636	#endif	686	#endif
637		687
638	#define MMAP_MAGIC PERL_MAGIC_ext	688	#define MMAP_MAGIC PERL_MAGIC_ext
639		689
640	static int	690	static int
…		…
714	const_iv (O_RDWR)	764	const_iv (O_RDWR)
715	const_iv (O_CREAT)	765	const_iv (O_CREAT)
716	const_iv (O_TRUNC)	766	const_iv (O_TRUNC)
717	const_iv (O_EXCL)	767	const_iv (O_EXCL)
718	const_iv (O_APPEND)	768	const_iv (O_APPEND)
719	#ifndef _WIN32	769
720	const_iv (S_IFIFO)	770	const_iv (S_IFIFO)
721	#endif	771	const_iv (S_IFCHR)
		772	const_iv (S_IFBLK)
		773	const_iv (S_IFLNK)
		774	const_iv (S_IFREG)
		775	const_iv (S_IFDIR)
		776	const_iv (S_IFWHT)
		777	const_iv (S_IFSOCK)
		778	const_iv (S_IFMT)
		779
722	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	780	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
723	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	781	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
724	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	782	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
725	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	783	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
726	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	784	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
…		…
743	const_iv (ST_IMMUTABLE)	801	const_iv (ST_IMMUTABLE)
744	const_iv (ST_NOATIME)	802	const_iv (ST_NOATIME)
745	const_iv (ST_NODIRATIME)	803	const_iv (ST_NODIRATIME)
746	const_iv (ST_RELATIME)	804	const_iv (ST_RELATIME)
747		805
		806	const_iv (PROT_NONE)
748	const_iv (PROT_EXEC)	807	const_iv (PROT_EXEC)
749	const_iv (PROT_NONE)
750	const_iv (PROT_READ)	808	const_iv (PROT_READ)
751	const_iv (PROT_WRITE)	809	const_iv (PROT_WRITE)
752		810
753	/const_iv (MAP_FIXED)/	811	/const_iv (MAP_FIXED)/
754	const_iv (MAP_PRIVATE)	812	const_iv (MAP_PRIVATE)
…		…
760	const_iv (MAP_LOCKED)	818	const_iv (MAP_LOCKED)
761	const_iv (MAP_NORESERVE)	819	const_iv (MAP_NORESERVE)
762	const_iv (MAP_POPULATE)	820	const_iv (MAP_POPULATE)
763	const_iv (MAP_NONBLOCK)	821	const_iv (MAP_NONBLOCK)
764		822
765	const_iv (MCL_FUTURE)	823	const_eio (MCL_FUTURE)
766	const_iv (MCL_CURRENT)	824	const_eio (MCL_CURRENT)
767		825
768	const_eio (MS_ASYNC)	826	const_eio (MS_ASYNC)
769	const_eio (MS_INVALIDATE)	827	const_eio (MS_INVALIDATE)
770	const_eio (MS_SYNC)	828	const_eio (MS_SYNC)
771		829
…		…
808	/* atfork child called in fifo order, so before eio's handler */	866	/* atfork child called in fifo order, so before eio's handler */
809	X_THREAD_ATFORK (0, 0, atfork_child);	867	X_THREAD_ATFORK (0, 0, atfork_child);
810	}	868	}
811		869
812	void	870	void
813	max_poll_reqs (int nreqs)	871	max_poll_reqs (unsigned int nreqs)
814	PROTOTYPE: $	872	PROTOTYPE: $
815	CODE:	873	CODE:
816	eio_set_max_poll_reqs (nreqs);	874	eio_set_max_poll_reqs (nreqs);
817		875
818	void	876	void
…		…
820	PROTOTYPE: $	878	PROTOTYPE: $
821	CODE:	879	CODE:
822	eio_set_max_poll_time (nseconds);	880	eio_set_max_poll_time (nseconds);
823		881
824	void	882	void
825	min_parallel (int nthreads)	883	min_parallel (unsigned int nthreads)
826	PROTOTYPE: $	884	PROTOTYPE: $
827	CODE:	885	CODE:
828	eio_set_min_parallel (nthreads);	886	eio_set_min_parallel (nthreads);
829		887
830	void	888	void
831	max_parallel (int nthreads)	889	max_parallel (unsigned int nthreads)
832	PROTOTYPE: $	890	PROTOTYPE: $
833	CODE:	891	CODE:
834	eio_set_max_parallel (nthreads);	892	eio_set_max_parallel (nthreads);
835		893
836	void	894	void
837	max_idle (int nthreads)	895	max_idle (unsigned int nthreads)
838	PROTOTYPE: $	896	PROTOTYPE: $
839	CODE:	897	CODE:
840	eio_set_max_idle (nthreads);	898	eio_set_max_idle (nthreads);
841		899
842	void	900	void
		901	idle_timeout (unsigned int seconds)
		902	PROTOTYPE: $
		903	CODE:
		904	eio_set_idle_timeout (seconds);
		905
		906	void
843	max_outstanding (int maxreqs)	907	max_outstanding (unsigned int maxreqs)
844	PROTOTYPE: $	908	PROTOTYPE: $
845	CODE:	909	CODE:
846	max_outstanding = maxreqs;	910	max_outstanding = maxreqs;
847		911
848	void	912	void
849	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	913	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)
850	PROTOTYPE: $$$;$
851	PPCODE:	914	PPCODE:
852	{	915	{
853	dREQ;	916	dREQ;
854		917
855	req->type = EIO_OPEN;	918	req->type = EIO_OPEN;
…		…
861	REQ_SEND;	924	REQ_SEND;
862	}	925	}
863		926
864	void	927	void
865	aio_fsync (SV fh, SV callback=&PL_sv_undef)	928	aio_fsync (SV fh, SV callback=&PL_sv_undef)
866	PROTOTYPE: $;$
867	ALIAS:	929	ALIAS:
868	aio_fsync = EIO_FSYNC	930	aio_fsync = EIO_FSYNC
869	aio_fdatasync = EIO_FDATASYNC	931	aio_fdatasync = EIO_FDATASYNC
870	PPCODE:	932	PPCODE:
871	{	933	{
…		…
879	REQ_SEND (req);	941	REQ_SEND (req);
880	}	942	}
881		943
882	void	944	void
883	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	945	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
884	PROTOTYPE: $$$$;$
885	PPCODE:	946	PPCODE:
886	{	947	{
887	int fd = s_fileno_croak (fh, 0);	948	int fd = s_fileno_croak (fh, 0);
888	dREQ;	949	dREQ;
889		950
…		…
897	REQ_SEND (req);	958	REQ_SEND (req);
898	}	959	}
899		960
900	void	961	void
901	aio_close (SV fh, SV callback=&PL_sv_undef)	962	aio_close (SV fh, SV callback=&PL_sv_undef)
902	PROTOTYPE: $;$
903	PPCODE:	963	PPCODE:
904	{	964	{
905	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	965	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
906	int fd = s_fileno_croak (fh, 0);	966	int fd = s_fileno_croak (fh, 0);
907	dREQ;	967	dREQ;
…		…
929	void	989	void
930	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	990	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)
931	ALIAS:	991	ALIAS:
932	aio_read = EIO_READ	992	aio_read = EIO_READ
933	aio_write = EIO_WRITE	993	aio_write = EIO_WRITE
934	PROTOTYPE: $$$$$;$
935	PPCODE:	994	PPCODE:
936	{	995	{
937	STRLEN svlen;	996	STRLEN svlen;
938	int fd = s_fileno_croak (fh, ix == EIO_WRITE);	997	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
939	char *svptr = SvPVbyte (data, svlen);	998	char *svptr = SvPVbyte (data, svlen);
…		…
980	}	1039	}
981	}	1040	}
982		1041
983	void	1042	void
984	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1043	aio_readlink (SV8 path, SV callback=&PL_sv_undef)
985	PROTOTYPE: $$;$
986	PPCODE:	1044	PPCODE:
987	{	1045	{
988	SV *data;	1046	SV *data;
989	dREQ;	1047	dREQ;
990		1048
…		…
995	REQ_SEND;	1053	REQ_SEND;
996	}	1054	}
997		1055
998	void	1056	void
999	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1057	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
1000	PROTOTYPE: $$$$;$
1001	PPCODE:	1058	PPCODE:
1002	{	1059	{
1003	int ifd = s_fileno_croak (in_fh , 0);	1060	int ifd = s_fileno_croak (in_fh , 0);
1004	int ofd = s_fileno_croak (out_fh, 1);	1061	int ofd = s_fileno_croak (out_fh, 1);
1005	dREQ;	1062	dREQ;
…		…
1015	REQ_SEND;	1072	REQ_SEND;
1016	}	1073	}
1017		1074
1018	void	1075	void
1019	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1076	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
1020	PROTOTYPE: $$$;$
1021	PPCODE:	1077	PPCODE:
1022	{	1078	{
1023	int fd = s_fileno_croak (fh, 0);	1079	int fd = s_fileno_croak (fh, 0);
1024	dREQ;	1080	dREQ;
1025		1081
…		…
1056	}	1112	}
1057		1113
1058	REQ_SEND;	1114	REQ_SEND;
1059	}	1115	}
1060		1116
		1117	UV
		1118	major (UV dev)
		1119	ALIAS:
		1120	minor = 1
		1121	CODE:
		1122	RETVAL = ix ? major (dev) : minor (dev);
		1123	OUTPUT:
		1124	RETVAL
		1125
		1126	UV
		1127	makedev (UV maj, UV min)
		1128	CODE:
		1129	RETVAL = makedev (maj, min);
		1130	OUTPUT:
		1131	RETVAL
		1132
1061	void	1133	void
1062	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1134	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)
1063	PPCODE:	1135	PPCODE:
1064	{	1136	{
1065	dREQ;	1137	dREQ;
…		…
1226	void	1298	void
1227	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1299	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)
1228	ALIAS:	1300	ALIAS:
1229	aio_mtouch = EIO_MTOUCH	1301	aio_mtouch = EIO_MTOUCH
1230	aio_msync = EIO_MSYNC	1302	aio_msync = EIO_MSYNC
1231	PROTOTYPE: $$$$;$
1232	PPCODE:	1303	PPCODE:
1233	{	1304	{
1234	STRLEN svlen;	1305	STRLEN svlen;
		1306	char *svptr = SvPVbyte (data, svlen);
1235	UV len = SvUV (length);	1307	UV len = SvUV (length);
1236	char *svptr = SvPVbyte (data, svlen);
1237		1308
1238	if (offset < 0)	1309	if (offset < 0)
1239	offset += svlen;	1310	offset += svlen;
1240		1311
1241	if (offset < 0 \|\| offset > svlen)	1312	if (offset < 0 \|\| offset > svlen)
…		…
1246		1317
1247	{	1318	{
1248	dREQ;	1319	dREQ;
1249		1320
1250	req->type = ix;	1321	req->type = ix;
1251	req->size = len;
1252	req->sv2 = SvREFCNT_inc (data);	1322	req->sv2 = SvREFCNT_inc (data);
1253	req->ptr2 = (char *)svptr + offset;	1323	req->ptr2 = (char *)svptr + offset;
		1324	req->size = len;
1254	req->int1 = flags;	1325	req->int1 = flags;
1255		1326
1256	REQ_SEND;	1327	REQ_SEND;
1257	}	1328	}
1258	}	1329	}
1259		1330
1260	void	1331	void
		1332	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)
		1333	PPCODE:
		1334	{
		1335	STRLEN svlen;
		1336	char *svptr = SvPVbyte (data, svlen);
		1337	UV len = SvUV (length);
		1338
		1339	if (offset < 0)
		1340	offset += svlen;
		1341
		1342	if (offset < 0 \|\| offset > svlen)
		1343	croak ("offset outside of scalar");
		1344
		1345	if (!SvOK (length) \|\| len + offset > svlen)
		1346	len = svlen - offset;
		1347
		1348	{
		1349	dREQ;
		1350
		1351	req->type = EIO_MLOCK;
		1352	req->sv2 = SvREFCNT_inc (data);
		1353	req->ptr2 = (char *)svptr + offset;
		1354	req->size = len;
		1355
		1356	REQ_SEND;
		1357	}
		1358	}
		1359
		1360	void
		1361	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)
		1362	PPCODE:
		1363	{
		1364	dREQ;
		1365
		1366	req->type = EIO_MLOCKALL;
		1367	req->int1 = flags;
		1368
		1369	REQ_SEND;
		1370	}
		1371
		1372	void
1261	aio_busy (double delay, SV *callback=&PL_sv_undef)	1373	aio_busy (double delay, SV *callback=&PL_sv_undef)
1262	PPCODE:	1374	PPCODE:
1263	{	1375	{
1264	dREQ;	1376	dREQ;
1265		1377
…		…
1269	REQ_SEND;	1381	REQ_SEND;
1270	}	1382	}
1271		1383
1272	void	1384	void
1273	aio_group (SV *callback=&PL_sv_undef)	1385	aio_group (SV *callback=&PL_sv_undef)
1274	PROTOTYPE: ;$
1275	PPCODE:	1386	PPCODE:
1276	{	1387	{
1277	dREQ;	1388	dREQ;
1278		1389
1279	req->type = EIO_GROUP;	1390	req->type = EIO_GROUP;
…		…
1296	REQ_SEND;	1407	REQ_SEND;
1297	}	1408	}
1298		1409
1299	int	1410	int
1300	aioreq_pri (int pri = 0)	1411	aioreq_pri (int pri = 0)
1301	PROTOTYPE: ;$
1302	CODE:	1412	CODE:
1303	RETVAL = next_pri;	1413	RETVAL = next_pri;
1304	if (items > 0)	1414	if (items > 0)
1305	{	1415	{
1306	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1416	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1318	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1428	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1319	next_pri = nice;	1429	next_pri = nice;
1320		1430
1321	void	1431	void
1322	flush ()	1432	flush ()
1323	PROTOTYPE:
1324	CODE:	1433	CODE:
1325	while (eio_nreqs ())	1434	while (eio_nreqs ())
1326	{	1435	{
1327	poll_wait ();	1436	poll_wait ();
1328	poll_cb ();	1437	poll_cb ();
1329	}	1438	}
1330		1439
1331	int	1440	int
1332	poll()	1441	poll ()
1333	PROTOTYPE:
1334	CODE:	1442	CODE:
1335	poll_wait ();	1443	poll_wait ();
1336	RETVAL = poll_cb ();	1444	RETVAL = poll_cb ();
1337	OUTPUT:	1445	OUTPUT:
1338	RETVAL	1446	RETVAL
1339		1447
1340	int	1448	int
1341	poll_fileno()	1449	poll_fileno ()
1342	PROTOTYPE:
1343	CODE:	1450	CODE:
1344	RETVAL = s_epipe_fd (&respipe);	1451	RETVAL = s_epipe_fd (&respipe);
1345	OUTPUT:	1452	OUTPUT:
1346	RETVAL	1453	RETVAL
1347		1454
1348	int	1455	int
1349	poll_cb(...)	1456	poll_cb (...)
1350	PROTOTYPE:	1457	PROTOTYPE:
1351	CODE:	1458	CODE:
1352	RETVAL = poll_cb ();	1459	RETVAL = poll_cb ();
1353	OUTPUT:	1460	OUTPUT:
1354	RETVAL	1461	RETVAL
1355		1462
1356	void	1463	void
1357	poll_wait()	1464	poll_wait ()
1358	PROTOTYPE:
1359	CODE:	1465	CODE:
1360	poll_wait ();	1466	poll_wait ();
1361		1467
1362	int	1468	int
1363	nreqs()	1469	nreqs ()
1364	PROTOTYPE:
1365	CODE:	1470	CODE:
1366	RETVAL = eio_nreqs ();	1471	RETVAL = eio_nreqs ();
1367	OUTPUT:	1472	OUTPUT:
1368	RETVAL	1473	RETVAL
1369		1474
1370	int	1475	int
1371	nready()	1476	nready ()
1372	PROTOTYPE:
1373	CODE:	1477	CODE:
1374	RETVAL = eio_nready ();	1478	RETVAL = eio_nready ();
1375	OUTPUT:	1479	OUTPUT:
1376	RETVAL	1480	RETVAL
1377		1481
1378	int	1482	int
1379	npending()	1483	npending ()
1380	PROTOTYPE:
1381	CODE:	1484	CODE:
1382	RETVAL = eio_npending ();	1485	RETVAL = eio_npending ();
1383	OUTPUT:	1486	OUTPUT:
1384	RETVAL	1487	RETVAL
1385		1488
1386	int	1489	int
1387	nthreads()	1490	nthreads ()
1388	PROTOTYPE:
1389	CODE:	1491	CODE:
1390	RETVAL = eio_nthreads ();	1492	RETVAL = eio_nthreads ();
1391	OUTPUT:	1493	OUTPUT:
1392	RETVAL	1494	RETVAL
1393		1495
1394	int	1496	int
1395	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)	1497	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
1396	PROTOTYPE: $$$$
1397	CODE:	1498	CODE:
1398	RETVAL = posix_fadvise (fh, offset, length, advice);	1499	RETVAL = posix_fadvise (fh, offset, length, advice);
1399	OUTPUT:	1500	OUTPUT:
1400	RETVAL	1501	RETVAL
1401		1502
1402	ssize_t	1503	ssize_t
1403	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1504	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1404	PROTOTYPE: $$$$
1405	CODE:	1505	CODE:
1406	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1506	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1407	OUTPUT:	1507	OUTPUT:
1408	RETVAL	1508	RETVAL
1409		1509
1410	void	1510	void
1411	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)	1511	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)
1412	PROTOTYPE: $$$$$;$
1413	PPCODE:	1512	PPCODE:
1414	sv_unmagic (scalar, MMAP_MAGIC);	1513	sv_unmagic (scalar, MMAP_MAGIC);
1415	{	1514	{
1416	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1515	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1417	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1516	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1440	XSRETURN_YES;	1539	XSRETURN_YES;
1441	}	1540	}
1442		1541
1443	void	1542	void
1444	munmap (SV *scalar)	1543	munmap (SV *scalar)
1445	PROTOTYPE: $
1446	CODE:	1544	CODE:
1447	sv_unmagic (scalar, MMAP_MAGIC);	1545	sv_unmagic (scalar, MMAP_MAGIC);
1448		1546
1449	int	1547	int
1450	madvise (SV *scalar, off_t offset, off_t length, IV advice)	1548	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1451	PROTOTYPE: $$$$	1549	ALIAS:
		1550	mprotect = 1
1452	CODE:	1551	CODE:
1453	{	1552	{
1454	char *addr = SvPV_nolen (scalar) + offset;	1553	STRLEN svlen;
		1554	void *addr = SvPVbyte (scalar, svlen);
		1555	size_t len = SvUV (length);
1455		1556
1456	if (!SvOK (ST (2)))	1557	if (offset < 0)
		1558	offset += svlen;
		1559
		1560	if (offset < 0 \|\| offset > svlen)
		1561	croak ("offset outside of scalar");
		1562
		1563	if (!SvOK (length) \|\| len + offset > svlen)
1457	length = SvCUR (scalar) - offset;	1564	len = svlen - offset;
1458		1565
1459	if (addr >= SvEND (scalar) \|\| length <= 0)	1566	addr = (void *)(((intptr_t)addr) + offset);
1460	XSRETURN_EMPTY;	1567	eio_page_align (&addr, &len);
1461		1568
		1569	switch (ix)
		1570	{
1462	RETVAL = posix_madvise (addr, length, advice);	1571	case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break;
		1572	case 1: RETVAL = mprotect (addr, len, advice_or_prot); break;
		1573	}
1463	}	1574	}
1464	OUTPUT:	1575	OUTPUT:
1465	RETVAL	1576	RETVAL
1466		1577
1467	int	1578	int
1468	mlockall (int flags)	1579	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)
1469	PROTOTYPE: $
1470	CODE:	1580	CODE:
		1581	{
		1582	STRLEN svlen;
		1583	void *addr = SvPVbyte (scalar, svlen);
		1584	size_t len = SvUV (length);
		1585
		1586	if (offset < 0)
		1587	offset += svlen;
		1588
		1589	if (offset < 0 \|\| offset > svlen)
		1590	croak ("offset outside of scalar");
		1591
		1592	if (!SvOK (length) \|\| len + offset > svlen)
		1593	len = svlen - offset;
		1594
		1595	addr = (void *)(((intptr_t)addr) + offset);
		1596	eio_page_align (&addr, &len);
1471	#if _POSIX_MEMLOCK	1597	#if _POSIX_MEMLOCK_RANGE
1472	#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7	1598	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	1599	#else
1478	RETVAL = -1;	1600	RETVAL = ((errno = ENOSYS), -1);
1479	errno = ENOSYS;
1480	#endif	1601	#endif
		1602	}
1481	OUTPUT:	1603	OUTPUT:
1482	RETVAL	1604	RETVAL
1483		1605
1484	int	1606	int
1485	munlockall ()	1607	munlockall ()
1486	PROTOTYPE:
1487	CODE:	1608	CODE:
1488	#if _POSIX_MEMLOCK	1609	#if _POSIX_MEMLOCK
1489	munlockall ();	1610	munlockall ();
1490	#else	1611	#else
1491	RETVAL = -1;	1612	RETVAL = -1;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.170 by root, Wed Aug 4 16:09:36 2010 UTC vs. Revision 1.181 by root, Tue Feb 15 03:21:41 2011 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.170 by root, Wed Aug 4 16:09:36 2010 UTC vs.
Revision 1.181 by root, Tue Feb 15 03:21:41 2011 UTC