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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.167 by root, Sun May 9 20:49:52 2010 UTC vs.
Revision 1.183 by root, Tue Jul 5 09:24:11 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);
…		…
473	case EIO_NOP:	585	case EIO_NOP:
474	case EIO_BUSY:	586	case EIO_BUSY:
475	break;	587	break;
476		588
477	case EIO_READLINK:	589	case EIO_READLINK:
		590	case EIO_REALPATH:
478	if (req->result > 0)	591	if (req->result > 0)
479	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	592	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
480	break;	593	break;
481		594
482	case EIO_STAT:	595	case EIO_STAT:
…		…
496	SvSETMAGIC (req->sv2);	609	SvSETMAGIC (req->sv2);
497	PUSHs (sv_result);	610	PUSHs (sv_result);
498	}	611	}
499	break;	612	break;
500		613
501	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 */
502	if (req->result > 0)	615	if (req->result > 0)
503	SvIV_set (sv_result, 0);	616	SvIV_set (sv_result, 0);
504	/* FALLTHROUGH */	617	/* FALLTHROUGH */
505		618
506	default:	619	default:
…		…
608	#if !_POSIX_MAPPED_FILES	721	#if !_POSIX_MAPPED_FILES
609	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	722	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
610	# define munmap(addr,length) (errno = ENOSYS, -1)	723	# define munmap(addr,length) (errno = ENOSYS, -1)
611	#endif	724	#endif
612		725
		726	#if !_POSIX_MEMORY_PROTECTION
		727	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
		728	# define PROT_NONE 0
		729	# define PROT_WRITE 0
		730	# define MAP_PRIVATE 0
		731	# define MAP_SHARED 0
		732	# define MAP_FIXED 0
		733	#endif
		734
613	#define MMAP_MAGIC PERL_MAGIC_ext	735	#define MMAP_MAGIC PERL_MAGIC_ext
614		736
615	static int	737	static int
616	mmap_free (pTHX_ SV sv, MAGIC mg)	738	mmap_free (pTHX_ SV sv, MAGIC mg)
617	{	739	{
…		…
620	errno = old_errno;	742	errno = old_errno;
621		743
622	mg->mg_obj = 0; /* just in case */	744	mg->mg_obj = 0; /* just in case */
623		745
624	SvREADONLY_off (sv);	746	SvREADONLY_off (sv);
		747
		748	if (SvPVX (sv) != mg->mg_ptr)
		749	croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected");
		750
625	SvCUR_set (sv, 0);	751	SvCUR_set (sv, 0);
626	SvLEN_set (sv, 0);
627	SvPVX (sv) = 0;	752	SvPVX (sv) = 0;
628	SvOK_off (sv);	753	SvOK_off (sv);
629		754
630	return 0;	755	return 0;
631	}	756	}
…		…
686	const_iv (O_RDWR)	811	const_iv (O_RDWR)
687	const_iv (O_CREAT)	812	const_iv (O_CREAT)
688	const_iv (O_TRUNC)	813	const_iv (O_TRUNC)
689	const_iv (O_EXCL)	814	const_iv (O_EXCL)
690	const_iv (O_APPEND)	815	const_iv (O_APPEND)
691	#ifndef _WIN32	816
		817	const_iv (O_ASYNC)
		818	const_iv (O_DIRECT)
		819	const_iv (O_NOATIME)
		820
		821	const_iv (O_CLOEXEC)
		822	const_iv (O_NOCTTY)
		823	const_iv (O_NOFOLLOW)
		824	const_iv (O_NONBLOCK)
		825	const_iv (O_EXEC)
		826	const_iv (O_SEARCH)
		827	const_iv (O_DIRECTORY)
		828	const_iv (O_DSYNC)
		829	const_iv (O_RSYNC)
		830	const_iv (O_SYNC)
		831	const_iv (O_TTY_INIT)
		832
692	const_iv (S_IFIFO)	833	const_iv (S_IFIFO)
693	#endif	834	const_iv (S_IFCHR)
		835	const_iv (S_IFBLK)
		836	const_iv (S_IFLNK)
		837	const_iv (S_IFREG)
		838	const_iv (S_IFDIR)
		839	const_iv (S_IFWHT)
		840	const_iv (S_IFSOCK)
		841	const_iv (S_IFMT)
		842
694	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	843	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
695	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	844	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
696	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	845	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
697	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	846	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
698	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	847	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
699	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)	848	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
		849
		850	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
		851	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
		852	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
		853	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
		854	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
700		855
701	const_iv (ST_RDONLY)	856	const_iv (ST_RDONLY)
702	const_iv (ST_NOSUID)	857	const_iv (ST_NOSUID)
703	const_iv (ST_NODEV)	858	const_iv (ST_NODEV)
704	const_iv (ST_NOEXEC)	859	const_iv (ST_NOEXEC)
…		…
709	const_iv (ST_IMMUTABLE)	864	const_iv (ST_IMMUTABLE)
710	const_iv (ST_NOATIME)	865	const_iv (ST_NOATIME)
711	const_iv (ST_NODIRATIME)	866	const_iv (ST_NODIRATIME)
712	const_iv (ST_RELATIME)	867	const_iv (ST_RELATIME)
713		868
		869	const_iv (PROT_NONE)
714	const_iv (PROT_EXEC)	870	const_iv (PROT_EXEC)
715	const_iv (PROT_NONE)
716	const_iv (PROT_READ)	871	const_iv (PROT_READ)
717	const_iv (PROT_WRITE)	872	const_iv (PROT_WRITE)
718		873
719	/const_iv (MAP_FIXED)/	874	/const_iv (MAP_FIXED)/
720	const_iv (MAP_PRIVATE)	875	const_iv (MAP_PRIVATE)
…		…
726	const_iv (MAP_LOCKED)	881	const_iv (MAP_LOCKED)
727	const_iv (MAP_NORESERVE)	882	const_iv (MAP_NORESERVE)
728	const_iv (MAP_POPULATE)	883	const_iv (MAP_POPULATE)
729	const_iv (MAP_NONBLOCK)	884	const_iv (MAP_NONBLOCK)
730		885
731	const_iv (MCL_FUTURE)	886	const_eio (MCL_FUTURE)
732	const_iv (MCL_CURRENT)	887	const_eio (MCL_CURRENT)
733		888
734	const_eio (MS_ASYNC)	889	const_eio (MS_ASYNC)
735	const_eio (MS_INVALIDATE)	890	const_eio (MS_INVALIDATE)
736	const_eio (MS_SYNC)	891	const_eio (MS_SYNC)
737		892
…		…
774	/* atfork child called in fifo order, so before eio's handler */	929	/* atfork child called in fifo order, so before eio's handler */
775	X_THREAD_ATFORK (0, 0, atfork_child);	930	X_THREAD_ATFORK (0, 0, atfork_child);
776	}	931	}
777		932
778	void	933	void
779	max_poll_reqs (int nreqs)	934	max_poll_reqs (unsigned int nreqs)
780	PROTOTYPE: $	935	PROTOTYPE: $
781	CODE:	936	CODE:
782	eio_set_max_poll_reqs (nreqs);	937	eio_set_max_poll_reqs (nreqs);
783		938
784	void	939	void
…		…
786	PROTOTYPE: $	941	PROTOTYPE: $
787	CODE:	942	CODE:
788	eio_set_max_poll_time (nseconds);	943	eio_set_max_poll_time (nseconds);
789		944
790	void	945	void
791	min_parallel (int nthreads)	946	min_parallel (unsigned int nthreads)
792	PROTOTYPE: $	947	PROTOTYPE: $
793	CODE:	948	CODE:
794	eio_set_min_parallel (nthreads);	949	eio_set_min_parallel (nthreads);
795		950
796	void	951	void
797	max_parallel (int nthreads)	952	max_parallel (unsigned int nthreads)
798	PROTOTYPE: $	953	PROTOTYPE: $
799	CODE:	954	CODE:
800	eio_set_max_parallel (nthreads);	955	eio_set_max_parallel (nthreads);
801		956
802	void	957	void
803	max_idle (int nthreads)	958	max_idle (unsigned int nthreads)
804	PROTOTYPE: $	959	PROTOTYPE: $
805	CODE:	960	CODE:
806	eio_set_max_idle (nthreads);	961	eio_set_max_idle (nthreads);
807		962
808	void	963	void
		964	idle_timeout (unsigned int seconds)
		965	PROTOTYPE: $
		966	CODE:
		967	eio_set_idle_timeout (seconds);
		968
		969	void
809	max_outstanding (int maxreqs)	970	max_outstanding (unsigned int maxreqs)
810	PROTOTYPE: $	971	PROTOTYPE: $
811	CODE:	972	CODE:
812	max_outstanding = maxreqs;	973	max_outstanding = maxreqs;
813		974
814	void	975	void
815	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	976	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)
816	PROTOTYPE: $$$;$
817	PPCODE:	977	PPCODE:
818	{	978	{
819	dREQ;	979	dREQ;
820		980
821	req->type = EIO_OPEN;	981	req->type = EIO_OPEN;
…		…
827	REQ_SEND;	987	REQ_SEND;
828	}	988	}
829		989
830	void	990	void
831	aio_fsync (SV fh, SV callback=&PL_sv_undef)	991	aio_fsync (SV fh, SV callback=&PL_sv_undef)
832	PROTOTYPE: $;$
833	ALIAS:	992	ALIAS:
834	aio_fsync = EIO_FSYNC	993	aio_fsync = EIO_FSYNC
835	aio_fdatasync = EIO_FDATASYNC	994	aio_fdatasync = EIO_FDATASYNC
836	PPCODE:	995	PPCODE:
837	{	996	{
…		…
845	REQ_SEND (req);	1004	REQ_SEND (req);
846	}	1005	}
847		1006
848	void	1007	void
849	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1008	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
850	PROTOTYPE: $$$$;$
851	PPCODE:	1009	PPCODE:
852	{	1010	{
853	int fd = s_fileno_croak (fh, 0);	1011	int fd = s_fileno_croak (fh, 0);
854	dREQ;	1012	dREQ;
855		1013
…		…
863	REQ_SEND (req);	1021	REQ_SEND (req);
864	}	1022	}
865		1023
866	void	1024	void
867	aio_close (SV fh, SV callback=&PL_sv_undef)	1025	aio_close (SV fh, SV callback=&PL_sv_undef)
868	PROTOTYPE: $;$
869	PPCODE:	1026	PPCODE:
870	{	1027	{
871	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1028	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
872	int fd = s_fileno_croak (fh, 0);	1029	int fd = s_fileno_croak (fh, 0);
873	dREQ;	1030	dREQ;
…		…
895	void	1052	void
896	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1053	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)
897	ALIAS:	1054	ALIAS:
898	aio_read = EIO_READ	1055	aio_read = EIO_READ
899	aio_write = EIO_WRITE	1056	aio_write = EIO_WRITE
900	PROTOTYPE: $$$$$;$
901	PPCODE:	1057	PPCODE:
902	{	1058	{
903	STRLEN svlen;	1059	STRLEN svlen;
904	int fd = s_fileno_croak (fh, ix == EIO_WRITE);	1060	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
905	char *svptr = SvPVbyte (data, svlen);	1061	char *svptr = SvPVbyte (data, svlen);
…		…
946	}	1102	}
947	}	1103	}
948		1104
949	void	1105	void
950	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1106	aio_readlink (SV8 path, SV callback=&PL_sv_undef)
951	PROTOTYPE: $$;$	1107	ALIAS:
		1108	aio_readlink = EIO_READLINK
		1109	aio_realpath = EIO_REALPATH
952	PPCODE:	1110	PPCODE:
953	{	1111	{
954	SV *data;	1112	SV *data;
955	dREQ;	1113	dREQ;
956		1114
957	req->type = EIO_READLINK;	1115	req->type = ix;
958	req->sv1 = newSVsv (path);	1116	req->sv1 = newSVsv (path);
959	req->ptr1 = SvPVbyte_nolen (req->sv1);	1117	req->ptr1 = SvPVbyte_nolen (req->sv1);
960		1118
961	REQ_SEND;	1119	REQ_SEND;
962	}	1120	}
963		1121
964	void	1122	void
965	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1123	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
966	PROTOTYPE: $$$$;$
967	PPCODE:	1124	PPCODE:
968	{	1125	{
969	int ifd = s_fileno_croak (in_fh , 0);	1126	int ifd = s_fileno_croak (in_fh , 0);
970	int ofd = s_fileno_croak (out_fh, 1);	1127	int ofd = s_fileno_croak (out_fh, 1);
971	dREQ;	1128	dREQ;
…		…
981	REQ_SEND;	1138	REQ_SEND;
982	}	1139	}
983		1140
984	void	1141	void
985	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1142	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
986	PROTOTYPE: $$$;$
987	PPCODE:	1143	PPCODE:
988	{	1144	{
989	int fd = s_fileno_croak (fh, 0);	1145	int fd = s_fileno_croak (fh, 0);
990	dREQ;	1146	dREQ;
991		1147
…		…
1022	}	1178	}
1023		1179
1024	REQ_SEND;	1180	REQ_SEND;
1025	}	1181	}
1026		1182
		1183	UV
		1184	major (UV dev)
		1185	ALIAS:
		1186	minor = 1
		1187	CODE:
		1188	RETVAL = ix ? major (dev) : minor (dev);
		1189	OUTPUT:
		1190	RETVAL
		1191
		1192	UV
		1193	makedev (UV maj, UV min)
		1194	CODE:
		1195	RETVAL = makedev (maj, min);
		1196	OUTPUT:
		1197	RETVAL
		1198
1027	void	1199	void
1028	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1200	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)
1029	PPCODE:	1201	PPCODE:
1030	{	1202	{
1031	dREQ;	1203	dREQ;
…		…
1192	void	1364	void
1193	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1365	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)
1194	ALIAS:	1366	ALIAS:
1195	aio_mtouch = EIO_MTOUCH	1367	aio_mtouch = EIO_MTOUCH
1196	aio_msync = EIO_MSYNC	1368	aio_msync = EIO_MSYNC
1197	PROTOTYPE: $$$$;$
1198	PPCODE:	1369	PPCODE:
1199	{	1370	{
1200	STRLEN svlen;	1371	STRLEN svlen;
		1372	char *svptr = SvPVbyte (data, svlen);
1201	UV len = SvUV (length);	1373	UV len = SvUV (length);
1202	char *svptr = SvPVbyte (data, svlen);
1203		1374
1204	if (offset < 0)	1375	if (offset < 0)
1205	offset += svlen;	1376	offset += svlen;
1206		1377
1207	if (offset < 0 \|\| offset > svlen)	1378	if (offset < 0 \|\| offset > svlen)
…		…
1212		1383
1213	{	1384	{
1214	dREQ;	1385	dREQ;
1215		1386
1216	req->type = ix;	1387	req->type = ix;
1217	req->size = len;
1218	req->sv2 = SvREFCNT_inc (data);	1388	req->sv2 = SvREFCNT_inc (data);
1219	req->ptr2 = (char *)svptr + offset;	1389	req->ptr2 = (char *)svptr + offset;
		1390	req->size = len;
1220	req->int1 = flags;	1391	req->int1 = flags;
1221		1392
1222	REQ_SEND;	1393	REQ_SEND;
1223	}	1394	}
1224	}	1395	}
1225		1396
1226	void	1397	void
		1398	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)
		1399	PPCODE:
		1400	{
		1401	STRLEN svlen;
		1402	char *svptr = SvPVbyte (data, svlen);
		1403	UV len = SvUV (length);
		1404
		1405	if (offset < 0)
		1406	offset += svlen;
		1407
		1408	if (offset < 0 \|\| offset > svlen)
		1409	croak ("offset outside of scalar");
		1410
		1411	if (!SvOK (length) \|\| len + offset > svlen)
		1412	len = svlen - offset;
		1413
		1414	{
		1415	dREQ;
		1416
		1417	req->type = EIO_MLOCK;
		1418	req->sv2 = SvREFCNT_inc (data);
		1419	req->ptr2 = (char *)svptr + offset;
		1420	req->size = len;
		1421
		1422	REQ_SEND;
		1423	}
		1424	}
		1425
		1426	void
		1427	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)
		1428	PPCODE:
		1429	{
		1430	dREQ;
		1431
		1432	req->type = EIO_MLOCKALL;
		1433	req->int1 = flags;
		1434
		1435	REQ_SEND;
		1436	}
		1437
		1438	void
1227	aio_busy (double delay, SV *callback=&PL_sv_undef)	1439	aio_busy (double delay, SV *callback=&PL_sv_undef)
1228	PPCODE:	1440	PPCODE:
1229	{	1441	{
1230	dREQ;	1442	dREQ;
1231		1443
…		…
1235	REQ_SEND;	1447	REQ_SEND;
1236	}	1448	}
1237		1449
1238	void	1450	void
1239	aio_group (SV *callback=&PL_sv_undef)	1451	aio_group (SV *callback=&PL_sv_undef)
1240	PROTOTYPE: ;$
1241	PPCODE:	1452	PPCODE:
1242	{	1453	{
1243	dREQ;	1454	dREQ;
1244		1455
1245	req->type = EIO_GROUP;	1456	req->type = EIO_GROUP;
…		…
1262	REQ_SEND;	1473	REQ_SEND;
1263	}	1474	}
1264		1475
1265	int	1476	int
1266	aioreq_pri (int pri = 0)	1477	aioreq_pri (int pri = 0)
1267	PROTOTYPE: ;$
1268	CODE:	1478	CODE:
1269	RETVAL = next_pri;	1479	RETVAL = next_pri;
1270	if (items > 0)	1480	if (items > 0)
1271	{	1481	{
1272	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1482	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1284	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1494	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1285	next_pri = nice;	1495	next_pri = nice;
1286		1496
1287	void	1497	void
1288	flush ()	1498	flush ()
1289	PROTOTYPE:
1290	CODE:	1499	CODE:
1291	while (eio_nreqs ())	1500	while (eio_nreqs ())
1292	{	1501	{
1293	poll_wait ();	1502	poll_wait ();
1294	poll_cb ();	1503	poll_cb ();
1295	}	1504	}
1296		1505
1297	int	1506	int
1298	poll()	1507	poll ()
1299	PROTOTYPE:
1300	CODE:	1508	CODE:
1301	poll_wait ();	1509	poll_wait ();
1302	RETVAL = poll_cb ();	1510	RETVAL = poll_cb ();
1303	OUTPUT:	1511	OUTPUT:
1304	RETVAL	1512	RETVAL
1305		1513
1306	int	1514	int
1307	poll_fileno()	1515	poll_fileno ()
1308	PROTOTYPE:
1309	CODE:	1516	CODE:
1310	RETVAL = s_epipe_fd (&respipe);	1517	RETVAL = s_epipe_fd (&respipe);
1311	OUTPUT:	1518	OUTPUT:
1312	RETVAL	1519	RETVAL
1313		1520
1314	int	1521	int
1315	poll_cb(...)	1522	poll_cb (...)
1316	PROTOTYPE:	1523	PROTOTYPE:
1317	CODE:	1524	CODE:
1318	RETVAL = poll_cb ();	1525	RETVAL = poll_cb ();
1319	OUTPUT:	1526	OUTPUT:
1320	RETVAL	1527	RETVAL
1321		1528
1322	void	1529	void
1323	poll_wait()	1530	poll_wait ()
1324	PROTOTYPE:
1325	CODE:	1531	CODE:
1326	poll_wait ();	1532	poll_wait ();
1327		1533
1328	int	1534	int
1329	nreqs()	1535	nreqs ()
1330	PROTOTYPE:
1331	CODE:	1536	CODE:
1332	RETVAL = eio_nreqs ();	1537	RETVAL = eio_nreqs ();
1333	OUTPUT:	1538	OUTPUT:
1334	RETVAL	1539	RETVAL
1335		1540
1336	int	1541	int
1337	nready()	1542	nready ()
1338	PROTOTYPE:
1339	CODE:	1543	CODE:
1340	RETVAL = eio_nready ();	1544	RETVAL = eio_nready ();
1341	OUTPUT:	1545	OUTPUT:
1342	RETVAL	1546	RETVAL
1343		1547
1344	int	1548	int
1345	npending()	1549	npending ()
1346	PROTOTYPE:
1347	CODE:	1550	CODE:
1348	RETVAL = eio_npending ();	1551	RETVAL = eio_npending ();
1349	OUTPUT:	1552	OUTPUT:
1350	RETVAL	1553	RETVAL
1351		1554
1352	int	1555	int
1353	nthreads()	1556	nthreads ()
1354	PROTOTYPE:
1355	CODE:	1557	CODE:
1356	RETVAL = eio_nthreads ();	1558	RETVAL = eio_nthreads ();
1357	OUTPUT:	1559	OUTPUT:
1358	RETVAL	1560	RETVAL
1359		1561
1360	int	1562	int
1361	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)	1563	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
1362	PROTOTYPE: $$$$
1363	CODE:	1564	CODE:
1364	#if _XOPEN_SOURCE >= 600 && !NO_FADVISE
1365	RETVAL = posix_fadvise (fh, offset, length, advice);	1565	RETVAL = posix_fadvise (fh, offset, length, advice);
1366	#else
1367	RETVAL = errno = ENOSYS; /* yes, this is actually correct */
1368	#endif
1369	OUTPUT:	1566	OUTPUT:
1370	RETVAL	1567	RETVAL
1371		1568
1372	ssize_t	1569	ssize_t
1373	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1570	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1374	PROTOTYPE: $$$$
1375	CODE:	1571	CODE:
1376	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1572	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1377	OUTPUT:	1573	OUTPUT:
1378	RETVAL	1574	RETVAL
1379		1575
1380	void	1576	void
1381	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)	1577	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)
1382	PROTOTYPE: $$$$$;$
1383	PPCODE:	1578	PPCODE:
1384	sv_unmagic (scalar, MMAP_MAGIC);	1579	sv_unmagic (scalar, MMAP_MAGIC);
1385	{	1580	{
1386	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1581	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1387	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1582	void addr = (void )mmap (0, length, prot, flags, fd, offset);
1388	if (addr == (void *)-1)	1583	if (addr == (void *)-1)
1389	XSRETURN_NO;	1584	XSRETURN_NO;
1390		1585
		1586	sv_force_normal (scalar);
		1587
1391	/* we store the length in mg_obj, as namlen is I32 :/ */	1588	/* we store the length in mg_obj, as namlen is I32 :/ */
1392	sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0)	1589	sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0)
1393	->mg_obj = (SV *)length;	1590	->mg_obj = (SV *)length;
1394		1591
1395	SvUPGRADE (scalar, SVt_PV); /* nop... */	1592	SvUPGRADE (scalar, SVt_PV); /* nop... */
		1593
1396	if (!(prot & PROT_WRITE))	1594	if (!(prot & PROT_WRITE))
1397	SvREADONLY_on (scalar);	1595	SvREADONLY_on (scalar);
		1596
		1597	if (SvLEN (scalar))
		1598	Safefree (SvPVX (scalar));
1398		1599
1399	SvPVX (scalar) = (char *)addr;	1600	SvPVX (scalar) = (char *)addr;
1400	SvCUR_set (scalar, length);	1601	SvCUR_set (scalar, length);
1401	SvLEN_set (scalar, 0);	1602	SvLEN_set (scalar, 0);
1402	SvPOK_only (scalar);	1603	SvPOK_only (scalar);
…		…
1404	XSRETURN_YES;	1605	XSRETURN_YES;
1405	}	1606	}
1406		1607
1407	void	1608	void
1408	munmap (SV *scalar)	1609	munmap (SV *scalar)
1409	PROTOTYPE: $
1410	CODE:	1610	CODE:
1411	sv_unmagic (scalar, MMAP_MAGIC);	1611	sv_unmagic (scalar, MMAP_MAGIC);
1412		1612
1413	int	1613	int
1414	mlockall (int flags)	1614	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1415	PROTOTYPE: $	1615	ALIAS:
		1616	mprotect = 1
1416	CODE:	1617	CODE:
		1618	{
		1619	STRLEN svlen;
		1620	void *addr = SvPVbyte (scalar, svlen);
		1621	size_t len = SvUV (length);
		1622
		1623	if (offset < 0)
		1624	offset += svlen;
		1625
		1626	if (offset < 0 \|\| offset > svlen)
		1627	croak ("offset outside of scalar");
		1628
		1629	if (!SvOK (length) \|\| len + offset > svlen)
		1630	len = svlen - offset;
		1631
		1632	addr = (void *)(((intptr_t)addr) + offset);
		1633	eio_page_align (&addr, &len);
		1634
		1635	switch (ix)
		1636	{
		1637	case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break;
		1638	case 1: RETVAL = mprotect (addr, len, advice_or_prot); break;
		1639	}
		1640	}
		1641	OUTPUT:
		1642	RETVAL
		1643
		1644	int
		1645	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)
		1646	CODE:
		1647	{
		1648	STRLEN svlen;
		1649	void *addr = SvPVbyte (scalar, svlen);
		1650	size_t len = SvUV (length);
		1651
		1652	if (offset < 0)
		1653	offset += svlen;
		1654
		1655	if (offset < 0 \|\| offset > svlen)
		1656	croak ("offset outside of scalar");
		1657
		1658	if (!SvOK (length) \|\| len + offset > svlen)
		1659	len = svlen - offset;
		1660
		1661	addr = (void *)(((intptr_t)addr) + offset);
		1662	eio_page_align (&addr, &len);
1417	#if _POSIX_MEMLOCK	1663	#if _POSIX_MEMLOCK_RANGE
1418	#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7	1664	RETVAL = munlock (addr, len);
1419	extern int mallopt (int, int);
1420	mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */
1421	#endif
1422	mlockall (flags);
1423	#else	1665	#else
1424	RETVAL = -1;	1666	RETVAL = ((errno = ENOSYS), -1);
1425	errno = ENOSYS;
1426	#endif	1667	#endif
		1668	}
1427	OUTPUT:	1669	OUTPUT:
1428	RETVAL	1670	RETVAL
1429		1671
1430	int	1672	int
1431	munlockall ()	1673	munlockall ()
1432	PROTOTYPE:
1433	CODE:	1674	CODE:
1434	#if _POSIX_MEMLOCK	1675	#if _POSIX_MEMLOCK
1435	munlockall ();	1676	munlockall ();
1436	#else	1677	#else
1437	RETVAL = -1;	1678	RETVAL = -1;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.167 by root, Sun May 9 20:49:52 2010 UTC vs. Revision 1.183 by root, Tue Jul 5 09:24:11 2011 UTC

Diff Legend

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.167 by root, Sun May 9 20:49:52 2010 UTC vs.
Revision 1.183 by root, Tue Jul 5 09:24:11 2011 UTC