[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 1.185 by root, Thu Jul 7 22:36:18 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:
…		…
554	grp->sv2 = 0;	667	grp->sv2 = 0;
555		668
556	eio_grp_cancel (grp);	669	eio_grp_cancel (grp);
557	}	670	}
558		671
559	static void
560	create_respipe (void)	672	static void create_respipe (void)
561	{	673	{
562	if (s_epipe_renew (&respipe))	674	if (s_epipe_renew (&respipe))
563	croak ("IO::AIO: unable to initialize result pipe");	675	croak ("IO::AIO: unable to initialize result pipe");
564	}	676	}
565		677
…		…
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)
611	#endif	723	#endif
612		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
		732	#endif
		733
613	#define MMAP_MAGIC PERL_MAGIC_ext	734	#define MMAP_MAGIC PERL_MAGIC_ext
614		735
615	static int
616	mmap_free (pTHX_ SV sv, MAGIC mg)	736	static int mmap_free (pTHX_ SV sv, MAGIC mg)
617	{	737	{
618	int old_errno = errno;	738	int old_errno = errno;
619	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	739	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
620	errno = old_errno;	740	errno = old_errno;
621		741
622	mg->mg_obj = 0; /* just in case */	742	mg->mg_obj = 0; /* just in case */
623		743
624	SvREADONLY_off (sv);	744	SvREADONLY_off (sv);
		745
		746	if (SvPVX (sv) != mg->mg_ptr)
		747	croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected");
		748
625	SvCUR_set (sv, 0);	749	SvCUR_set (sv, 0);
626	SvLEN_set (sv, 0);
627	SvPVX (sv) = 0;	750	SvPVX (sv) = 0;
628	SvOK_off (sv);	751	SvOK_off (sv);
629		752
630	return 0;	753	return 0;
631	}	754	}
…		…
634	0, 0, 0, 0, mmap_free	757	0, 0, 0, 0, mmap_free
635	};	758	};
636		759
637	/*****************************************************************************/	760	/*****************************************************************************/
638		761
639	static SV *
640	get_cb (SV *cb_sv)	762	static SV * get_cb (SV *cb_sv)
641	{	763	{
642	SvGETMAGIC (cb_sv);	764	SvGETMAGIC (cb_sv);
643	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	765	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
644	}	766	}
645		767
…		…
686	const_iv (O_RDWR)	808	const_iv (O_RDWR)
687	const_iv (O_CREAT)	809	const_iv (O_CREAT)
688	const_iv (O_TRUNC)	810	const_iv (O_TRUNC)
689	const_iv (O_EXCL)	811	const_iv (O_EXCL)
690	const_iv (O_APPEND)	812	const_iv (O_APPEND)
691	#ifndef _WIN32	813
		814	const_iv (O_ASYNC)
		815	const_iv (O_DIRECT)
		816	const_iv (O_NOATIME)
		817
		818	const_iv (O_CLOEXEC)
		819	const_iv (O_NOCTTY)
		820	const_iv (O_NOFOLLOW)
		821	const_iv (O_NONBLOCK)
		822	const_iv (O_EXEC)
		823	const_iv (O_SEARCH)
		824	const_iv (O_DIRECTORY)
		825	const_iv (O_DSYNC)
		826	const_iv (O_RSYNC)
		827	const_iv (O_SYNC)
		828	const_iv (O_TTY_INIT)
		829
692	const_iv (S_IFIFO)	830	const_iv (S_IFIFO)
693	#endif	831	const_iv (S_IFCHR)
		832	const_iv (S_IFBLK)
		833	const_iv (S_IFLNK)
		834	const_iv (S_IFREG)
		835	const_iv (S_IFDIR)
		836	const_iv (S_IFWHT)
		837	const_iv (S_IFSOCK)
		838	const_iv (S_IFMT)
		839
694	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	840	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
695	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	841	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
696	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	842	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
697	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	843	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
698	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	844	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
699	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)	845	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
		846
		847	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
		848	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
		849	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
		850	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
		851	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
700		852
701	const_iv (ST_RDONLY)	853	const_iv (ST_RDONLY)
702	const_iv (ST_NOSUID)	854	const_iv (ST_NOSUID)
703	const_iv (ST_NODEV)	855	const_iv (ST_NODEV)
704	const_iv (ST_NOEXEC)	856	const_iv (ST_NOEXEC)
…		…
709	const_iv (ST_IMMUTABLE)	861	const_iv (ST_IMMUTABLE)
710	const_iv (ST_NOATIME)	862	const_iv (ST_NOATIME)
711	const_iv (ST_NODIRATIME)	863	const_iv (ST_NODIRATIME)
712	const_iv (ST_RELATIME)	864	const_iv (ST_RELATIME)
713		865
		866	const_iv (PROT_NONE)
714	const_iv (PROT_EXEC)	867	const_iv (PROT_EXEC)
715	const_iv (PROT_NONE)
716	const_iv (PROT_READ)	868	const_iv (PROT_READ)
717	const_iv (PROT_WRITE)	869	const_iv (PROT_WRITE)
718		870
719	/const_iv (MAP_FIXED)/	871	/const_iv (MAP_FIXED)/
720	const_iv (MAP_PRIVATE)	872	const_iv (MAP_PRIVATE)
…		…
726	const_iv (MAP_LOCKED)	878	const_iv (MAP_LOCKED)
727	const_iv (MAP_NORESERVE)	879	const_iv (MAP_NORESERVE)
728	const_iv (MAP_POPULATE)	880	const_iv (MAP_POPULATE)
729	const_iv (MAP_NONBLOCK)	881	const_iv (MAP_NONBLOCK)
730		882
731	const_iv (MCL_FUTURE)	883	const_eio (MCL_FUTURE)
732	const_iv (MCL_CURRENT)	884	const_eio (MCL_CURRENT)
733		885
734	const_eio (MS_ASYNC)	886	const_eio (MS_ASYNC)
735	const_eio (MS_INVALIDATE)	887	const_eio (MS_INVALIDATE)
736	const_eio (MS_SYNC)	888	const_eio (MS_SYNC)
737		889
738	const_eio (MT_MODIFY)	890	const_eio (MT_MODIFY)
739		891
740	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	892	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
741	const_eio (SYNC_FILE_RANGE_WRITE)	893	const_eio (SYNC_FILE_RANGE_WRITE)
742	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	894	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
		895
		896	const_eio (FALLOC_FL_KEEP_SIZE)
743		897
744	const_eio (READDIR_DENTS)	898	const_eio (READDIR_DENTS)
745	const_eio (READDIR_DIRS_FIRST)	899	const_eio (READDIR_DIRS_FIRST)
746	const_eio (READDIR_STAT_ORDER)	900	const_eio (READDIR_STAT_ORDER)
747	const_eio (READDIR_FOUND_UNKNOWN)	901	const_eio (READDIR_FOUND_UNKNOWN)
…		…
774	/* atfork child called in fifo order, so before eio's handler */	928	/* atfork child called in fifo order, so before eio's handler */
775	X_THREAD_ATFORK (0, 0, atfork_child);	929	X_THREAD_ATFORK (0, 0, atfork_child);
776	}	930	}
777		931
778	void	932	void
779	max_poll_reqs (int nreqs)	933	max_poll_reqs (unsigned int nreqs)
780	PROTOTYPE: $	934	PROTOTYPE: $
781	CODE:	935	CODE:
782	eio_set_max_poll_reqs (nreqs);	936	eio_set_max_poll_reqs (nreqs);
783		937
784	void	938	void
…		…
786	PROTOTYPE: $	940	PROTOTYPE: $
787	CODE:	941	CODE:
788	eio_set_max_poll_time (nseconds);	942	eio_set_max_poll_time (nseconds);
789		943
790	void	944	void
791	min_parallel (int nthreads)	945	min_parallel (unsigned int nthreads)
792	PROTOTYPE: $	946	PROTOTYPE: $
793	CODE:	947	CODE:
794	eio_set_min_parallel (nthreads);	948	eio_set_min_parallel (nthreads);
795		949
796	void	950	void
797	max_parallel (int nthreads)	951	max_parallel (unsigned int nthreads)
798	PROTOTYPE: $	952	PROTOTYPE: $
799	CODE:	953	CODE:
800	eio_set_max_parallel (nthreads);	954	eio_set_max_parallel (nthreads);
801		955
802	void	956	void
803	max_idle (int nthreads)	957	max_idle (unsigned int nthreads)
804	PROTOTYPE: $	958	PROTOTYPE: $
805	CODE:	959	CODE:
806	eio_set_max_idle (nthreads);	960	eio_set_max_idle (nthreads);
807		961
808	void	962	void
		963	idle_timeout (unsigned int seconds)
		964	PROTOTYPE: $
		965	CODE:
		966	eio_set_idle_timeout (seconds);
		967
		968	void
809	max_outstanding (int maxreqs)	969	max_outstanding (unsigned int maxreqs)
810	PROTOTYPE: $	970	PROTOTYPE: $
811	CODE:	971	CODE:
812	max_outstanding = maxreqs;	972	max_outstanding = maxreqs;
813		973
814	void	974	void
815	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)
816	PROTOTYPE: $$$;$
817	PPCODE:	976	PPCODE:
818	{	977	{
819	dREQ;	978	dREQ;
820		979
821	req->type = EIO_OPEN;	980	req->type = EIO_OPEN;
…		…
827	REQ_SEND;	986	REQ_SEND;
828	}	987	}
829		988
830	void	989	void
831	aio_fsync (SV fh, SV callback=&PL_sv_undef)	990	aio_fsync (SV fh, SV callback=&PL_sv_undef)
832	PROTOTYPE: $;$
833	ALIAS:	991	ALIAS:
834	aio_fsync = EIO_FSYNC	992	aio_fsync = EIO_FSYNC
835	aio_fdatasync = EIO_FDATASYNC	993	aio_fdatasync = EIO_FDATASYNC
836	PPCODE:	994	PPCODE:
837	{	995	{
…		…
845	REQ_SEND (req);	1003	REQ_SEND (req);
846	}	1004	}
847		1005
848	void	1006	void
849	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1007	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
850	PROTOTYPE: $$$$;$
851	PPCODE:	1008	PPCODE:
852	{	1009	{
853	int fd = s_fileno_croak (fh, 0);	1010	int fd = s_fileno_croak (fh, 0);
854	dREQ;	1011	dREQ;
855		1012
…		…
862		1019
863	REQ_SEND (req);	1020	REQ_SEND (req);
864	}	1021	}
865		1022
866	void	1023	void
		1024	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
		1025	PPCODE:
		1026	{
		1027	int fd = s_fileno_croak (fh, 0);
		1028	dREQ;
		1029
		1030	req->type = EIO_FALLOCATE;
		1031	req->sv1 = newSVsv (fh);
		1032	req->int1 = fd;
		1033	req->int2 = mode;
		1034	req->offs = offset;
		1035	req->size = len;
		1036
		1037	REQ_SEND (req);
		1038	}
		1039
		1040	void
867	aio_close (SV fh, SV callback=&PL_sv_undef)	1041	aio_close (SV fh, SV callback=&PL_sv_undef)
868	PROTOTYPE: $;$
869	PPCODE:	1042	PPCODE:
870	{	1043	{
871	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1044	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
872	int fd = s_fileno_croak (fh, 0);	1045	int fd = s_fileno_croak (fh, 0);
873	dREQ;	1046	dREQ;
…		…
895	void	1068	void
896	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1069	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)
897	ALIAS:	1070	ALIAS:
898	aio_read = EIO_READ	1071	aio_read = EIO_READ
899	aio_write = EIO_WRITE	1072	aio_write = EIO_WRITE
900	PROTOTYPE: $$$$$;$
901	PPCODE:	1073	PPCODE:
902	{	1074	{
903	STRLEN svlen;	1075	STRLEN svlen;
904	int fd = s_fileno_croak (fh, ix == EIO_WRITE);	1076	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
905	char *svptr = SvPVbyte (data, svlen);	1077	char *svptr = SvPVbyte (data, svlen);
…		…
946	}	1118	}
947	}	1119	}
948		1120
949	void	1121	void
950	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1122	aio_readlink (SV8 path, SV callback=&PL_sv_undef)
951	PROTOTYPE: $$;$	1123	ALIAS:
		1124	aio_readlink = EIO_READLINK
		1125	aio_realpath = EIO_REALPATH
952	PPCODE:	1126	PPCODE:
953	{	1127	{
954	SV *data;	1128	SV *data;
955	dREQ;	1129	dREQ;
956		1130
957	req->type = EIO_READLINK;	1131	req->type = ix;
958	req->sv1 = newSVsv (path);	1132	req->sv1 = newSVsv (path);
959	req->ptr1 = SvPVbyte_nolen (req->sv1);	1133	req->ptr1 = SvPVbyte_nolen (req->sv1);
960		1134
961	REQ_SEND;	1135	REQ_SEND;
962	}	1136	}
963		1137
964	void	1138	void
965	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1139	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
966	PROTOTYPE: $$$$;$
967	PPCODE:	1140	PPCODE:
968	{	1141	{
969	int ifd = s_fileno_croak (in_fh , 0);	1142	int ifd = s_fileno_croak (in_fh , 0);
970	int ofd = s_fileno_croak (out_fh, 1);	1143	int ofd = s_fileno_croak (out_fh, 1);
971	dREQ;	1144	dREQ;
…		…
981	REQ_SEND;	1154	REQ_SEND;
982	}	1155	}
983		1156
984	void	1157	void
985	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1158	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
986	PROTOTYPE: $$$;$
987	PPCODE:	1159	PPCODE:
988	{	1160	{
989	int fd = s_fileno_croak (fh, 0);	1161	int fd = s_fileno_croak (fh, 0);
990	dREQ;	1162	dREQ;
991		1163
…		…
1022	}	1194	}
1023		1195
1024	REQ_SEND;	1196	REQ_SEND;
1025	}	1197	}
1026		1198
		1199	UV
		1200	major (UV dev)
		1201	ALIAS:
		1202	minor = 1
		1203	CODE:
		1204	RETVAL = ix ? major (dev) : minor (dev);
		1205	OUTPUT:
		1206	RETVAL
		1207
		1208	UV
		1209	makedev (UV maj, UV min)
		1210	CODE:
		1211	RETVAL = makedev (maj, min);
		1212	OUTPUT:
		1213	RETVAL
		1214
1027	void	1215	void
1028	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1216	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)
1029	PPCODE:	1217	PPCODE:
1030	{	1218	{
1031	dREQ;	1219	dREQ;
…		…
1192	void	1380	void
1193	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1381	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)
1194	ALIAS:	1382	ALIAS:
1195	aio_mtouch = EIO_MTOUCH	1383	aio_mtouch = EIO_MTOUCH
1196	aio_msync = EIO_MSYNC	1384	aio_msync = EIO_MSYNC
1197	PROTOTYPE: $$$$;$
1198	PPCODE:	1385	PPCODE:
1199	{	1386	{
1200	STRLEN svlen;	1387	STRLEN svlen;
		1388	char *svptr = SvPVbyte (data, svlen);
1201	UV len = SvUV (length);	1389	UV len = SvUV (length);
1202	char *svptr = SvPVbyte (data, svlen);
1203		1390
1204	if (offset < 0)	1391	if (offset < 0)
1205	offset += svlen;	1392	offset += svlen;
1206		1393
1207	if (offset < 0 \|\| offset > svlen)	1394	if (offset < 0 \|\| offset > svlen)
…		…
1212		1399
1213	{	1400	{
1214	dREQ;	1401	dREQ;
1215		1402
1216	req->type = ix;	1403	req->type = ix;
1217	req->size = len;
1218	req->sv2 = SvREFCNT_inc (data);	1404	req->sv2 = SvREFCNT_inc (data);
1219	req->ptr2 = (char *)svptr + offset;	1405	req->ptr2 = (char *)svptr + offset;
		1406	req->size = len;
1220	req->int1 = flags;	1407	req->int1 = flags;
1221		1408
1222	REQ_SEND;	1409	REQ_SEND;
1223	}	1410	}
1224	}	1411	}
1225		1412
1226	void	1413	void
		1414	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)
		1415	PPCODE:
		1416	{
		1417	STRLEN svlen;
		1418	char *svptr = SvPVbyte (data, svlen);
		1419	UV len = SvUV (length);
		1420
		1421	if (offset < 0)
		1422	offset += svlen;
		1423
		1424	if (offset < 0 \|\| offset > svlen)
		1425	croak ("offset outside of scalar");
		1426
		1427	if (!SvOK (length) \|\| len + offset > svlen)
		1428	len = svlen - offset;
		1429
		1430	{
		1431	dREQ;
		1432
		1433	req->type = EIO_MLOCK;
		1434	req->sv2 = SvREFCNT_inc (data);
		1435	req->ptr2 = (char *)svptr + offset;
		1436	req->size = len;
		1437
		1438	REQ_SEND;
		1439	}
		1440	}
		1441
		1442	void
		1443	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)
		1444	PPCODE:
		1445	{
		1446	dREQ;
		1447
		1448	req->type = EIO_MLOCKALL;
		1449	req->int1 = flags;
		1450
		1451	REQ_SEND;
		1452	}
		1453
		1454	void
1227	aio_busy (double delay, SV *callback=&PL_sv_undef)	1455	aio_busy (double delay, SV *callback=&PL_sv_undef)
1228	PPCODE:	1456	PPCODE:
1229	{	1457	{
1230	dREQ;	1458	dREQ;
1231		1459
…		…
1235	REQ_SEND;	1463	REQ_SEND;
1236	}	1464	}
1237		1465
1238	void	1466	void
1239	aio_group (SV *callback=&PL_sv_undef)	1467	aio_group (SV *callback=&PL_sv_undef)
1240	PROTOTYPE: ;$
1241	PPCODE:	1468	PPCODE:
1242	{	1469	{
1243	dREQ;	1470	dREQ;
1244		1471
1245	req->type = EIO_GROUP;	1472	req->type = EIO_GROUP;
…		…
1262	REQ_SEND;	1489	REQ_SEND;
1263	}	1490	}
1264		1491
1265	int	1492	int
1266	aioreq_pri (int pri = 0)	1493	aioreq_pri (int pri = 0)
1267	PROTOTYPE: ;$
1268	CODE:	1494	CODE:
1269	RETVAL = next_pri;	1495	RETVAL = next_pri;
1270	if (items > 0)	1496	if (items > 0)
1271	{	1497	{
1272	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1498	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1284	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1510	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1285	next_pri = nice;	1511	next_pri = nice;
1286		1512
1287	void	1513	void
1288	flush ()	1514	flush ()
1289	PROTOTYPE:
1290	CODE:	1515	CODE:
1291	while (eio_nreqs ())	1516	while (eio_nreqs ())
1292	{	1517	{
1293	poll_wait ();	1518	poll_wait ();
1294	poll_cb ();	1519	poll_cb ();
1295	}	1520	}
1296		1521
1297	int	1522	int
1298	poll()	1523	poll ()
1299	PROTOTYPE:
1300	CODE:	1524	CODE:
1301	poll_wait ();	1525	poll_wait ();
1302	RETVAL = poll_cb ();	1526	RETVAL = poll_cb ();
1303	OUTPUT:	1527	OUTPUT:
1304	RETVAL	1528	RETVAL
1305		1529
1306	int	1530	int
1307	poll_fileno()	1531	poll_fileno ()
1308	PROTOTYPE:
1309	CODE:	1532	CODE:
1310	RETVAL = s_epipe_fd (&respipe);	1533	RETVAL = s_epipe_fd (&respipe);
1311	OUTPUT:	1534	OUTPUT:
1312	RETVAL	1535	RETVAL
1313		1536
1314	int	1537	int
1315	poll_cb(...)	1538	poll_cb (...)
1316	PROTOTYPE:	1539	PROTOTYPE:
1317	CODE:	1540	CODE:
1318	RETVAL = poll_cb ();	1541	RETVAL = poll_cb ();
1319	OUTPUT:	1542	OUTPUT:
1320	RETVAL	1543	RETVAL
1321		1544
1322	void	1545	void
1323	poll_wait()	1546	poll_wait ()
1324	PROTOTYPE:
1325	CODE:	1547	CODE:
1326	poll_wait ();	1548	poll_wait ();
1327		1549
1328	int	1550	int
1329	nreqs()	1551	nreqs ()
1330	PROTOTYPE:
1331	CODE:	1552	CODE:
1332	RETVAL = eio_nreqs ();	1553	RETVAL = eio_nreqs ();
1333	OUTPUT:	1554	OUTPUT:
1334	RETVAL	1555	RETVAL
1335		1556
1336	int	1557	int
1337	nready()	1558	nready ()
1338	PROTOTYPE:
1339	CODE:	1559	CODE:
1340	RETVAL = eio_nready ();	1560	RETVAL = eio_nready ();
1341	OUTPUT:	1561	OUTPUT:
1342	RETVAL	1562	RETVAL
1343		1563
1344	int	1564	int
1345	npending()	1565	npending ()
1346	PROTOTYPE:
1347	CODE:	1566	CODE:
1348	RETVAL = eio_npending ();	1567	RETVAL = eio_npending ();
1349	OUTPUT:	1568	OUTPUT:
1350	RETVAL	1569	RETVAL
1351		1570
1352	int	1571	int
1353	nthreads()	1572	nthreads ()
1354	PROTOTYPE:
1355	CODE:	1573	CODE:
1356	RETVAL = eio_nthreads ();	1574	RETVAL = eio_nthreads ();
1357	OUTPUT:	1575	OUTPUT:
1358	RETVAL	1576	RETVAL
1359		1577
1360	int	1578	int
1361	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)	1579	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
1362	PROTOTYPE: $$$$
1363	CODE:	1580	CODE:
1364	#if _XOPEN_SOURCE >= 600 && !NO_FADVISE
1365	RETVAL = posix_fadvise (fh, offset, length, advice);	1581	RETVAL = posix_fadvise (fh, offset, length, advice);
1366	#else
1367	RETVAL = errno = ENOSYS; /* yes, this is actually correct */
1368	#endif
1369	OUTPUT:	1582	OUTPUT:
1370	RETVAL	1583	RETVAL
1371		1584
1372	ssize_t	1585	ssize_t
1373	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1586	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1374	PROTOTYPE: $$$$
1375	CODE:	1587	CODE:
1376	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1588	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1377	OUTPUT:	1589	OUTPUT:
1378	RETVAL	1590	RETVAL
1379		1591
1380	void	1592	void
1381	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)	1593	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)
1382	PROTOTYPE: $$$$$;$
1383	PPCODE:	1594	PPCODE:
1384	sv_unmagic (scalar, MMAP_MAGIC);	1595	sv_unmagic (scalar, MMAP_MAGIC);
1385	{	1596	{
1386	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1597	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1387	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1598	void addr = (void )mmap (0, length, prot, flags, fd, offset);
1388	if (addr == (void *)-1)	1599	if (addr == (void *)-1)
1389	XSRETURN_NO;	1600	XSRETURN_NO;
1390		1601
		1602	sv_force_normal (scalar);
		1603
1391	/* we store the length in mg_obj, as namlen is I32 :/ */	1604	/* we store the length in mg_obj, as namlen is I32 :/ */
1392	sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0)	1605	sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0)
1393	->mg_obj = (SV *)length;	1606	->mg_obj = (SV *)length;
1394		1607
1395	SvUPGRADE (scalar, SVt_PV); /* nop... */	1608	SvUPGRADE (scalar, SVt_PV); /* nop... */
		1609
1396	if (!(prot & PROT_WRITE))	1610	if (!(prot & PROT_WRITE))
1397	SvREADONLY_on (scalar);	1611	SvREADONLY_on (scalar);
		1612
		1613	if (SvLEN (scalar))
		1614	Safefree (SvPVX (scalar));
1398		1615
1399	SvPVX (scalar) = (char *)addr;	1616	SvPVX (scalar) = (char *)addr;
1400	SvCUR_set (scalar, length);	1617	SvCUR_set (scalar, length);
1401	SvLEN_set (scalar, 0);	1618	SvLEN_set (scalar, 0);
1402	SvPOK_only (scalar);	1619	SvPOK_only (scalar);
…		…
1404	XSRETURN_YES;	1621	XSRETURN_YES;
1405	}	1622	}
1406		1623
1407	void	1624	void
1408	munmap (SV *scalar)	1625	munmap (SV *scalar)
1409	PROTOTYPE: $
1410	CODE:	1626	CODE:
1411	sv_unmagic (scalar, MMAP_MAGIC);	1627	sv_unmagic (scalar, MMAP_MAGIC);
1412		1628
1413	int	1629	int
1414	mlockall (int flags)	1630	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1415	PROTOTYPE: $	1631	ALIAS:
		1632	mprotect = 1
1416	CODE:	1633	CODE:
		1634	{
		1635	STRLEN svlen;
		1636	void *addr = SvPVbyte (scalar, svlen);
		1637	size_t len = SvUV (length);
		1638
		1639	if (offset < 0)
		1640	offset += svlen;
		1641
		1642	if (offset < 0 \|\| offset > svlen)
		1643	croak ("offset outside of scalar");
		1644
		1645	if (!SvOK (length) \|\| len + offset > svlen)
		1646	len = svlen - offset;
		1647
		1648	addr = (void *)(((intptr_t)addr) + offset);
		1649	eio_page_align (&addr, &len);
		1650
		1651	switch (ix)
		1652	{
		1653	case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break;
		1654	case 1: RETVAL = mprotect (addr, len, advice_or_prot); break;
		1655	}
		1656	}
		1657	OUTPUT:
		1658	RETVAL
		1659
		1660	int
		1661	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)
		1662	CODE:
		1663	{
		1664	STRLEN svlen;
		1665	void *addr = SvPVbyte (scalar, svlen);
		1666	size_t len = SvUV (length);
		1667
		1668	if (offset < 0)
		1669	offset += svlen;
		1670
		1671	if (offset < 0 \|\| offset > svlen)
		1672	croak ("offset outside of scalar");
		1673
		1674	if (!SvOK (length) \|\| len + offset > svlen)
		1675	len = svlen - offset;
		1676
		1677	addr = (void *)(((intptr_t)addr) + offset);
		1678	eio_page_align (&addr, &len);
1417	#if _POSIX_MEMLOCK	1679	#if _POSIX_MEMLOCK_RANGE
1418	#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7	1680	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	1681	#else
1424	RETVAL = -1;	1682	RETVAL = ((errno = ENOSYS), -1);
1425	errno = ENOSYS;
1426	#endif	1683	#endif
		1684	}
1427	OUTPUT:	1685	OUTPUT:
1428	RETVAL	1686	RETVAL
1429		1687
1430	int	1688	int
1431	munlockall ()	1689	munlockall ()
1432	PROTOTYPE:
1433	CODE:	1690	CODE:
1434	#if _POSIX_MEMLOCK	1691	#if _POSIX_MEMLOCK
1435	munlockall ();	1692	munlockall ();
1436	#else	1693	#else
1437	RETVAL = -1;	1694	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 1.185 by root, Thu Jul 7 22:36:18 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 1.185 by root, Thu Jul 7 22:36:18 2011 UTC