[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 1.186 by root, Thu Jul 14 22:36:17 2011 UTC

…		…
11	#include <stddef.h>	11	#include <stddef.h>
12	#include <stdlib.h>	12	#include <stdlib.h>
13	#include <errno.h>	13	#include <errno.h>
14	#include <sys/types.h>	14	#include <sys/types.h>
15	#include <sys/stat.h>	15	#include <sys/stat.h>
16	#include <sys/statvfs.h>
17	#include <limits.h>	16	#include <limits.h>
18	#include <fcntl.h>	17	#include <fcntl.h>
19	#include <sched.h>	18	#include <sched.h>
20		19
21	#if _POSIX_MEMLOCK \|\| _POSIX_MAPPED_FILES	20	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES
22	# include <sys/mman.h>	21	# include <sys/mman.h>
23	#endif	22	#endif
24		23
25	/* perl namespace pollution */	24	/* perl namespace pollution */
26	#undef VERSION	25	#undef VERSION
…		…
47	# undef unlink	46	# undef unlink
48	# undef rmdir	47	# undef rmdir
49	# undef rename	48	# undef rename
50	# undef lseek	49	# undef lseek
51		50
52	# define chown(a,b,c) (errno = ENOSYS, -1)
53	# define fchown(a,b,c) (errno = ENOSYS, -1)
54	# define fchmod(a,b) (errno = ENOSYS, -1)
55	# define symlink(a,b) (errno = ENOSYS, -1)
56	# define readlink(a,b,c) (errno = ENOSYS, -1)
57	# define mknod(a,b,c) (errno = ENOSYS, -1)
58	# define truncate(a,b) (errno = ENOSYS, -1)
59	# define ftruncate(fd,o) chsize ((fd), (o))
60	# define fsync(fd) _commit (fd)
61	# define opendir(fd) (errno = ENOSYS, 0)	51	# define opendir(fd) (errno = ENOSYS, 0)
62	# define readdir(fd) (errno = ENOSYS, -1)	52	# define readdir(fd) (errno = ENOSYS, -1)
63	# define closedir(fd) (errno = ENOSYS, -1)	53	# define closedir(fd) (errno = ENOSYS, -1)
64	# define mkdir(a,b) mkdir (a)
65		54
66	#else	55	#else
67		56
68	# include <sys/time.h>	57	# include <sys/time.h>
69	# include <sys/select.h>	58	# include <sys/select.h>
…		…
118	STRLEN stroffset; \	107	STRLEN stroffset; \
119	SV *self;	108	SV *self;
120		109
121	#define EIO_NO_WRAPPERS 1	110	#define EIO_NO_WRAPPERS 1
122		111
		112	#include "libeio/config.h"
123	#include "libeio/eio.h"	113	#include "libeio/eio.h"
		114
		115	/* Linux/others */
		116	#ifndef O_ASYNC
		117	# define O_ASYNC 0
		118	#endif
		119	#ifndef O_DIRECT
		120	# define O_DIRECT 0
		121	#endif
		122	#ifndef O_NOATIME
		123	# define O_NOATIME 0
		124	#endif
		125
		126	/* POSIX */
		127	#ifndef O_CLOEXEC
		128	# define O_CLOEXEC 0
		129	#endif
		130	#ifndef O_NOFOLLOW
		131	# define O_NOFOLLOW 0
		132	#endif
		133	#ifndef O_NOCTTY
		134	# define O_NOCTTY 0
		135	#endif
		136	#ifndef O_NONBLOCK
		137	# define O_NONBLOCK 0
		138	#endif
		139	#ifndef O_EXEC
		140	# define O_EXEC 0
		141	#endif
		142	#ifndef O_SEARCH
		143	# define O_SEARCH 0
		144	#endif
		145	#ifndef O_DIRECTORY
		146	# define O_DIRECTORY 0
		147	#endif
		148	#ifndef O_DSYNC
		149	# define O_DSYNC 0
		150	#endif
		151	#ifndef O_RSYNC
		152	# define O_RSYNC 0
		153	#endif
		154	#ifndef O_SYNC
		155	# define O_SYNC 0
		156	#endif
		157	#ifndef O_TTY_INIT
		158	# define O_TTY_INIT 0
		159	#endif
124		160
125	#ifndef POSIX_FADV_NORMAL	161	#ifndef POSIX_FADV_NORMAL
126	# define POSIX_FADV_NORMAL 0	162	# define POSIX_FADV_NORMAL 0
127	# define NO_FADVISE 1
128	#endif	163	#endif
129	#ifndef POSIX_FADV_SEQUENTIAL	164	#ifndef POSIX_FADV_SEQUENTIAL
130	# define POSIX_FADV_SEQUENTIAL 0	165	# define POSIX_FADV_SEQUENTIAL 0
131	#endif	166	#endif
132	#ifndef POSIX_FADV_RANDOM	167	#ifndef POSIX_FADV_RANDOM
…		…
140	#endif	175	#endif
141	#ifndef POSIX_FADV_DONTNEED	176	#ifndef POSIX_FADV_DONTNEED
142	# define POSIX_FADV_DONTNEED 0	177	# define POSIX_FADV_DONTNEED 0
143	#endif	178	#endif
144		179
145	#if _XOPEN_SOURCE < 600 \|\| NO_FADVISE	180	#if !HAVE_POSIX_FADVISE
146	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */	181	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
147	#endif	182	#endif
148		183
149	#ifndef POSIX_MADV_NORMAL	184	#ifndef POSIX_MADV_NORMAL
150	# define POSIX_MADV_NORMAL 0	185	# define POSIX_MADV_NORMAL 0
151	# define NO_MADVISE 1
152	#endif	186	#endif
153	#ifndef POSIX_MADV_SEQUENTIAL	187	#ifndef POSIX_MADV_SEQUENTIAL
154	# define POSIX_MADV_SEQUENTIAL 0	188	# define POSIX_MADV_SEQUENTIAL 0
155	#endif	189	#endif
156	#ifndef POSIX_MADV_RANDOM	190	#ifndef POSIX_MADV_RANDOM
…		…
161	#endif	195	#endif
162	#ifndef POSIX_MADV_DONTNEED	196	#ifndef POSIX_MADV_DONTNEED
163	# define POSIX_MADV_DONTNEED 0	197	# define POSIX_MADV_DONTNEED 0
164	#endif	198	#endif
165		199
166	#if _XOPEN_SOURCE < 600 \|\| NO_MADVISE	200	#if !HAVE_POSIX_MADVISE
167	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */	201	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
168	#endif	202	#endif
169		203
170	#ifndef PROT_NONE	204	#ifndef PROT_NONE
171	# define PROT_NONE 0	205	# define PROT_NONE 0
…		…
209	#endif	243	#endif
210	#ifndef ST_RELATIME	244	#ifndef ST_RELATIME
211	# define ST_RELATIME 0	245	# define ST_RELATIME 0
212	#endif	246	#endif
213		247
214	#ifndef MCL_CURRENT	248	#ifndef S_IFIFO
215	# define MCL_CURRENT 0	249	# define S_IFIFO 0
216	#endif	250	#endif
217	#ifndef MCL_FUTURE	251	#ifndef S_IFCHR
218	# define MCL_FUTURE 0	252	# define S_IFCHR 0
		253	#endif
		254	#ifndef S_IFBLK
		255	# define S_IFBLK 0
		256	#endif
		257	#ifndef S_IFLNK
		258	# define S_IFLNK 0
		259	#endif
		260	#ifndef S_IFREG
		261	# define S_IFREG 0
		262	#endif
		263	#ifndef S_IFDIR
		264	# define S_IFDIR 0
		265	#endif
		266	#ifndef S_IFWHT
		267	# define S_IFWHT 0
		268	#endif
		269	#ifndef S_IFSOCK
		270	# define S_IFSOCK 0
219	#endif	271	#endif
220		272
221	#ifndef MAP_ANONYMOUS	273	#ifndef MAP_ANONYMOUS
222	# ifdef MAP_ANON	274	# ifdef MAP_ANON
223	# define MAP_ANONYMOUS MAP_ANON	275	# define MAP_ANONYMOUS MAP_ANON
…		…
237	#ifndef MAP_POPULATE	289	#ifndef MAP_POPULATE
238	# define MAP_POPULATE 0	290	# define MAP_POPULATE 0
239	#endif	291	#endif
240	#ifndef MAP_NONBLOCK	292	#ifndef MAP_NONBLOCK
241	# define MAP_NONBLOCK 0	293	# define MAP_NONBLOCK 0
		294	#endif
		295
		296	#ifndef makedev
		297	# define makedev(maj,min) (((maj) << 8) \| (min))
		298	#endif
		299	#ifndef major
		300	# define major(dev) ((dev) >> 8)
		301	#endif
		302	#ifndef minor
		303	# define minor(dev) ((dev) & 0xff)
242	#endif	304	#endif
243		305
244	#ifndef PAGESIZE	306	#ifndef PAGESIZE
245	# define PAGESIZE sysconf (_SC_PAGESIZE)	307	# define PAGESIZE sysconf (_SC_PAGESIZE)
246	#endif	308	#endif
…		…
361	/* do not recreate the result IV from scratch each time */	423	/* do not recreate the result IV from scratch each time */
362	if (expect_true (sv_result_cache))	424	if (expect_true (sv_result_cache))
363	{	425	{
364	sv_result = sv_result_cache; sv_result_cache = 0;	426	sv_result = sv_result_cache; sv_result_cache = 0;
365	SvIV_set (sv_result, req->result);	427	SvIV_set (sv_result, req->result);
		428	SvIOK_only (sv_result);
366	}	429	}
367	else	430	else
368	{	431	{
369	sv_result = newSViv (req->result);	432	sv_result = newSViv (req->result);
370	SvREADONLY_on (sv_result);	433	SvREADONLY_on (sv_result);
…		…
511	case EIO_NOP:	574	case EIO_NOP:
512	case EIO_BUSY:	575	case EIO_BUSY:
513	break;	576	break;
514		577
515	case EIO_READLINK:	578	case EIO_READLINK:
		579	case EIO_REALPATH:
516	if (req->result > 0)	580	if (req->result > 0)
517	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	581	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
518	break;	582	break;
519		583
520	case EIO_STAT:	584	case EIO_STAT:
…		…
534	SvSETMAGIC (req->sv2);	598	SvSETMAGIC (req->sv2);
535	PUSHs (sv_result);	599	PUSHs (sv_result);
536	}	600	}
537	break;	601	break;
538		602
539	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */	603	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
540	if (req->result > 0)	604	if (req->result > 0)
541	SvIV_set (sv_result, 0);	605	SvIV_set (sv_result, 0);
542	/* FALLTHROUGH */	606	/* FALLTHROUGH */
543		607
544	default:	608	default:
…		…
592	grp->sv2 = 0;	656	grp->sv2 = 0;
593		657
594	eio_grp_cancel (grp);	658	eio_grp_cancel (grp);
595	}	659	}
596		660
597	static void
598	create_respipe (void)	661	static void create_respipe (void)
599	{	662	{
600	if (s_epipe_renew (&respipe))	663	if (s_epipe_renew (&respipe))
601	croak ("IO::AIO: unable to initialize result pipe");	664	croak ("IO::AIO: unable to initialize result pipe");
602	}	665	}
603		666
…		…
644	/*****************************************************************************/	707	/*****************************************************************************/
645		708
646	#if !_POSIX_MAPPED_FILES	709	#if !_POSIX_MAPPED_FILES
647	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	710	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
648	# define munmap(addr,length) (errno = ENOSYS, -1)	711	# define munmap(addr,length) (errno = ENOSYS, -1)
		712	#endif
		713
		714	#if !_POSIX_MEMORY_PROTECTION
649	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)	715	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
		716	# define PROT_NONE 0
		717	# define PROT_WRITE 0
		718	# define MAP_PRIVATE 0
		719	# define MAP_SHARED 0
		720	# define MAP_FIXED 0
650	#endif	721	#endif
651		722
652	#define MMAP_MAGIC PERL_MAGIC_ext	723	#define MMAP_MAGIC PERL_MAGIC_ext
653		724
654	static int
655	mmap_free (pTHX_ SV sv, MAGIC mg)	725	static int mmap_free (pTHX_ SV sv, MAGIC mg)
656	{	726	{
657	int old_errno = errno;	727	int old_errno = errno;
658	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	728	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
659	errno = old_errno;	729	errno = old_errno;
660		730
…		…
676	0, 0, 0, 0, mmap_free	746	0, 0, 0, 0, mmap_free
677	};	747	};
678		748
679	/*****************************************************************************/	749	/*****************************************************************************/
680		750
681	static SV *
682	get_cb (SV *cb_sv)	751	static SV * get_cb (SV *cb_sv)
683	{	752	{
684	SvGETMAGIC (cb_sv);	753	SvGETMAGIC (cb_sv);
685	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	754	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
686	}	755	}
687		756
…		…
728	const_iv (O_RDWR)	797	const_iv (O_RDWR)
729	const_iv (O_CREAT)	798	const_iv (O_CREAT)
730	const_iv (O_TRUNC)	799	const_iv (O_TRUNC)
731	const_iv (O_EXCL)	800	const_iv (O_EXCL)
732	const_iv (O_APPEND)	801	const_iv (O_APPEND)
733	#ifndef _WIN32	802
		803	const_iv (O_ASYNC)
		804	const_iv (O_DIRECT)
		805	const_iv (O_NOATIME)
		806
		807	const_iv (O_CLOEXEC)
		808	const_iv (O_NOCTTY)
		809	const_iv (O_NOFOLLOW)
		810	const_iv (O_NONBLOCK)
		811	const_iv (O_EXEC)
		812	const_iv (O_SEARCH)
		813	const_iv (O_DIRECTORY)
		814	const_iv (O_DSYNC)
		815	const_iv (O_RSYNC)
		816	const_iv (O_SYNC)
		817	const_iv (O_TTY_INIT)
		818
734	const_iv (S_IFIFO)	819	const_iv (S_IFIFO)
735	#endif	820	const_iv (S_IFCHR)
		821	const_iv (S_IFBLK)
		822	const_iv (S_IFLNK)
		823	const_iv (S_IFREG)
		824	const_iv (S_IFDIR)
		825	const_iv (S_IFWHT)
		826	const_iv (S_IFSOCK)
		827	const_iv (S_IFMT)
		828
736	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	829	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
737	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	830	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
738	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	831	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
739	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	832	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
740	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	833	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
…		…
774	const_iv (MAP_LOCKED)	867	const_iv (MAP_LOCKED)
775	const_iv (MAP_NORESERVE)	868	const_iv (MAP_NORESERVE)
776	const_iv (MAP_POPULATE)	869	const_iv (MAP_POPULATE)
777	const_iv (MAP_NONBLOCK)	870	const_iv (MAP_NONBLOCK)
778		871
779	const_iv (MCL_FUTURE)	872	const_eio (MCL_FUTURE)
780	const_iv (MCL_CURRENT)	873	const_eio (MCL_CURRENT)
781		874
782	const_eio (MS_ASYNC)	875	const_eio (MS_ASYNC)
783	const_eio (MS_INVALIDATE)	876	const_eio (MS_INVALIDATE)
784	const_eio (MS_SYNC)	877	const_eio (MS_SYNC)
785		878
786	const_eio (MT_MODIFY)	879	const_eio (MT_MODIFY)
787		880
788	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	881	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
789	const_eio (SYNC_FILE_RANGE_WRITE)	882	const_eio (SYNC_FILE_RANGE_WRITE)
790	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	883	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
		884
		885	const_eio (FALLOC_FL_KEEP_SIZE)
791		886
792	const_eio (READDIR_DENTS)	887	const_eio (READDIR_DENTS)
793	const_eio (READDIR_DIRS_FIRST)	888	const_eio (READDIR_DIRS_FIRST)
794	const_eio (READDIR_STAT_ORDER)	889	const_eio (READDIR_STAT_ORDER)
795	const_eio (READDIR_FOUND_UNKNOWN)	890	const_eio (READDIR_FOUND_UNKNOWN)
…		…
822	/* atfork child called in fifo order, so before eio's handler */	917	/* atfork child called in fifo order, so before eio's handler */
823	X_THREAD_ATFORK (0, 0, atfork_child);	918	X_THREAD_ATFORK (0, 0, atfork_child);
824	}	919	}
825		920
826	void	921	void
827	max_poll_reqs (int nreqs)	922	max_poll_reqs (unsigned int nreqs)
828	PROTOTYPE: $	923	PROTOTYPE: $
829	CODE:	924	CODE:
830	eio_set_max_poll_reqs (nreqs);	925	eio_set_max_poll_reqs (nreqs);
831		926
832	void	927	void
…		…
834	PROTOTYPE: $	929	PROTOTYPE: $
835	CODE:	930	CODE:
836	eio_set_max_poll_time (nseconds);	931	eio_set_max_poll_time (nseconds);
837		932
838	void	933	void
839	min_parallel (int nthreads)	934	min_parallel (unsigned int nthreads)
840	PROTOTYPE: $	935	PROTOTYPE: $
841	CODE:	936	CODE:
842	eio_set_min_parallel (nthreads);	937	eio_set_min_parallel (nthreads);
843		938
844	void	939	void
845	max_parallel (int nthreads)	940	max_parallel (unsigned int nthreads)
846	PROTOTYPE: $	941	PROTOTYPE: $
847	CODE:	942	CODE:
848	eio_set_max_parallel (nthreads);	943	eio_set_max_parallel (nthreads);
849		944
850	void	945	void
851	max_idle (int nthreads)	946	max_idle (unsigned int nthreads)
852	PROTOTYPE: $	947	PROTOTYPE: $
853	CODE:	948	CODE:
854	eio_set_max_idle (nthreads);	949	eio_set_max_idle (nthreads);
855		950
856	void	951	void
		952	idle_timeout (unsigned int seconds)
		953	PROTOTYPE: $
		954	CODE:
		955	eio_set_idle_timeout (seconds);
		956
		957	void
857	max_outstanding (int maxreqs)	958	max_outstanding (unsigned int maxreqs)
858	PROTOTYPE: $	959	PROTOTYPE: $
859	CODE:	960	CODE:
860	max_outstanding = maxreqs;	961	max_outstanding = maxreqs;
861		962
862	void	963	void
863	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	964	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)
864	PROTOTYPE: $$$;$
865	PPCODE:	965	PPCODE:
866	{	966	{
867	dREQ;	967	dREQ;
868		968
869	req->type = EIO_OPEN;	969	req->type = EIO_OPEN;
…		…
875	REQ_SEND;	975	REQ_SEND;
876	}	976	}
877		977
878	void	978	void
879	aio_fsync (SV fh, SV callback=&PL_sv_undef)	979	aio_fsync (SV fh, SV callback=&PL_sv_undef)
880	PROTOTYPE: $;$
881	ALIAS:	980	ALIAS:
882	aio_fsync = EIO_FSYNC	981	aio_fsync = EIO_FSYNC
883	aio_fdatasync = EIO_FDATASYNC	982	aio_fdatasync = EIO_FDATASYNC
884	PPCODE:	983	PPCODE:
885	{	984	{
…		…
893	REQ_SEND (req);	992	REQ_SEND (req);
894	}	993	}
895		994
896	void	995	void
897	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	996	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
898	PROTOTYPE: $$$$;$
899	PPCODE:	997	PPCODE:
900	{	998	{
901	int fd = s_fileno_croak (fh, 0);	999	int fd = s_fileno_croak (fh, 0);
902	dREQ;	1000	dREQ;
903		1001
…		…
910		1008
911	REQ_SEND (req);	1009	REQ_SEND (req);
912	}	1010	}
913		1011
914	void	1012	void
		1013	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
		1014	PPCODE:
		1015	{
		1016	int fd = s_fileno_croak (fh, 0);
		1017	dREQ;
		1018
		1019	req->type = EIO_FALLOCATE;
		1020	req->sv1 = newSVsv (fh);
		1021	req->int1 = fd;
		1022	req->int2 = mode;
		1023	req->offs = offset;
		1024	req->size = len;
		1025
		1026	REQ_SEND (req);
		1027	}
		1028
		1029	void
915	aio_close (SV fh, SV callback=&PL_sv_undef)	1030	aio_close (SV fh, SV callback=&PL_sv_undef)
916	PROTOTYPE: $;$
917	PPCODE:	1031	PPCODE:
918	{	1032	{
919	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1033	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
920	int fd = s_fileno_croak (fh, 0);	1034	int fd = s_fileno_croak (fh, 0);
921	dREQ;	1035	dREQ;
…		…
943	void	1057	void
944	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1058	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)
945	ALIAS:	1059	ALIAS:
946	aio_read = EIO_READ	1060	aio_read = EIO_READ
947	aio_write = EIO_WRITE	1061	aio_write = EIO_WRITE
948	PROTOTYPE: $$$$$;$
949	PPCODE:	1062	PPCODE:
950	{	1063	{
951	STRLEN svlen;	1064	STRLEN svlen;
952	int fd = s_fileno_croak (fh, ix == EIO_WRITE);	1065	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
953	char *svptr = SvPVbyte (data, svlen);	1066	char *svptr = SvPVbyte (data, svlen);
…		…
994	}	1107	}
995	}	1108	}
996		1109
997	void	1110	void
998	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1111	aio_readlink (SV8 path, SV callback=&PL_sv_undef)
999	PROTOTYPE: $$;$	1112	ALIAS:
		1113	aio_readlink = EIO_READLINK
		1114	aio_realpath = EIO_REALPATH
1000	PPCODE:	1115	PPCODE:
1001	{	1116	{
1002	SV *data;	1117	SV *data;
1003	dREQ;	1118	dREQ;
1004		1119
1005	req->type = EIO_READLINK;	1120	req->type = ix;
1006	req->sv1 = newSVsv (path);	1121	req->sv1 = newSVsv (path);
1007	req->ptr1 = SvPVbyte_nolen (req->sv1);	1122	req->ptr1 = SvPVbyte_nolen (req->sv1);
1008		1123
1009	REQ_SEND;	1124	REQ_SEND;
1010	}	1125	}
1011		1126
1012	void	1127	void
1013	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1128	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
1014	PROTOTYPE: $$$$;$
1015	PPCODE:	1129	PPCODE:
1016	{	1130	{
1017	int ifd = s_fileno_croak (in_fh , 0);	1131	int ifd = s_fileno_croak (in_fh , 0);
1018	int ofd = s_fileno_croak (out_fh, 1);	1132	int ofd = s_fileno_croak (out_fh, 1);
1019	dREQ;	1133	dREQ;
…		…
1029	REQ_SEND;	1143	REQ_SEND;
1030	}	1144	}
1031		1145
1032	void	1146	void
1033	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1147	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
1034	PROTOTYPE: $$$;$
1035	PPCODE:	1148	PPCODE:
1036	{	1149	{
1037	int fd = s_fileno_croak (fh, 0);	1150	int fd = s_fileno_croak (fh, 0);
1038	dREQ;	1151	dREQ;
1039		1152
…		…
1070	}	1183	}
1071		1184
1072	REQ_SEND;	1185	REQ_SEND;
1073	}	1186	}
1074		1187
		1188	UV
		1189	major (UV dev)
		1190	ALIAS:
		1191	minor = 1
		1192	CODE:
		1193	RETVAL = ix ? major (dev) : minor (dev);
		1194	OUTPUT:
		1195	RETVAL
		1196
		1197	UV
		1198	makedev (UV maj, UV min)
		1199	CODE:
		1200	RETVAL = makedev (maj, min);
		1201	OUTPUT:
		1202	RETVAL
		1203
1075	void	1204	void
1076	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1205	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)
1077	PPCODE:	1206	PPCODE:
1078	{	1207	{
1079	dREQ;	1208	dREQ;
…		…
1240	void	1369	void
1241	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1370	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)
1242	ALIAS:	1371	ALIAS:
1243	aio_mtouch = EIO_MTOUCH	1372	aio_mtouch = EIO_MTOUCH
1244	aio_msync = EIO_MSYNC	1373	aio_msync = EIO_MSYNC
1245	PROTOTYPE: $$$$;$
1246	PPCODE:	1374	PPCODE:
1247	{	1375	{
1248	STRLEN svlen;	1376	STRLEN svlen;
		1377	char *svptr = SvPVbyte (data, svlen);
1249	UV len = SvUV (length);	1378	UV len = SvUV (length);
1250	char *svptr = SvPVbyte (data, svlen);
1251		1379
1252	if (offset < 0)	1380	if (offset < 0)
1253	offset += svlen;	1381	offset += svlen;
1254		1382
1255	if (offset < 0 \|\| offset > svlen)	1383	if (offset < 0 \|\| offset > svlen)
…		…
1260		1388
1261	{	1389	{
1262	dREQ;	1390	dREQ;
1263		1391
1264	req->type = ix;	1392	req->type = ix;
1265	req->size = len;
1266	req->sv2 = SvREFCNT_inc (data);	1393	req->sv2 = SvREFCNT_inc (data);
1267	req->ptr2 = (char *)svptr + offset;	1394	req->ptr2 = (char *)svptr + offset;
		1395	req->size = len;
1268	req->int1 = flags;	1396	req->int1 = flags;
1269		1397
1270	REQ_SEND;	1398	REQ_SEND;
1271	}	1399	}
1272	}	1400	}
1273		1401
1274	void	1402	void
		1403	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)
		1404	PPCODE:
		1405	{
		1406	STRLEN svlen;
		1407	char *svptr = SvPVbyte (data, svlen);
		1408	UV len = SvUV (length);
		1409
		1410	if (offset < 0)
		1411	offset += svlen;
		1412
		1413	if (offset < 0 \|\| offset > svlen)
		1414	croak ("offset outside of scalar");
		1415
		1416	if (!SvOK (length) \|\| len + offset > svlen)
		1417	len = svlen - offset;
		1418
		1419	{
		1420	dREQ;
		1421
		1422	req->type = EIO_MLOCK;
		1423	req->sv2 = SvREFCNT_inc (data);
		1424	req->ptr2 = (char *)svptr + offset;
		1425	req->size = len;
		1426
		1427	REQ_SEND;
		1428	}
		1429	}
		1430
		1431	void
		1432	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)
		1433	PPCODE:
		1434	{
		1435	dREQ;
		1436
		1437	req->type = EIO_MLOCKALL;
		1438	req->int1 = flags;
		1439
		1440	REQ_SEND;
		1441	}
		1442
		1443	void
1275	aio_busy (double delay, SV *callback=&PL_sv_undef)	1444	aio_busy (double delay, SV *callback=&PL_sv_undef)
1276	PPCODE:	1445	PPCODE:
1277	{	1446	{
1278	dREQ;	1447	dREQ;
1279		1448
…		…
1283	REQ_SEND;	1452	REQ_SEND;
1284	}	1453	}
1285		1454
1286	void	1455	void
1287	aio_group (SV *callback=&PL_sv_undef)	1456	aio_group (SV *callback=&PL_sv_undef)
1288	PROTOTYPE: ;$
1289	PPCODE:	1457	PPCODE:
1290	{	1458	{
1291	dREQ;	1459	dREQ;
1292		1460
1293	req->type = EIO_GROUP;	1461	req->type = EIO_GROUP;
…		…
1310	REQ_SEND;	1478	REQ_SEND;
1311	}	1479	}
1312		1480
1313	int	1481	int
1314	aioreq_pri (int pri = 0)	1482	aioreq_pri (int pri = 0)
1315	PROTOTYPE: ;$
1316	CODE:	1483	CODE:
1317	RETVAL = next_pri;	1484	RETVAL = next_pri;
1318	if (items > 0)	1485	if (items > 0)
1319	{	1486	{
1320	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1487	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1332	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1499	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1333	next_pri = nice;	1500	next_pri = nice;
1334		1501
1335	void	1502	void
1336	flush ()	1503	flush ()
1337	PROTOTYPE:
1338	CODE:	1504	CODE:
1339	while (eio_nreqs ())	1505	while (eio_nreqs ())
1340	{	1506	{
1341	poll_wait ();	1507	poll_wait ();
1342	poll_cb ();	1508	poll_cb ();
1343	}	1509	}
1344		1510
1345	int	1511	int
1346	poll()	1512	poll ()
1347	PROTOTYPE:
1348	CODE:	1513	CODE:
1349	poll_wait ();	1514	poll_wait ();
1350	RETVAL = poll_cb ();	1515	RETVAL = poll_cb ();
1351	OUTPUT:	1516	OUTPUT:
1352	RETVAL	1517	RETVAL
1353		1518
1354	int	1519	int
1355	poll_fileno()	1520	poll_fileno ()
1356	PROTOTYPE:
1357	CODE:	1521	CODE:
1358	RETVAL = s_epipe_fd (&respipe);	1522	RETVAL = s_epipe_fd (&respipe);
1359	OUTPUT:	1523	OUTPUT:
1360	RETVAL	1524	RETVAL
1361		1525
1362	int	1526	int
1363	poll_cb(...)	1527	poll_cb (...)
1364	PROTOTYPE:	1528	PROTOTYPE:
1365	CODE:	1529	CODE:
1366	RETVAL = poll_cb ();	1530	RETVAL = poll_cb ();
1367	OUTPUT:	1531	OUTPUT:
1368	RETVAL	1532	RETVAL
1369		1533
1370	void	1534	void
1371	poll_wait()	1535	poll_wait ()
1372	PROTOTYPE:
1373	CODE:	1536	CODE:
1374	poll_wait ();	1537	poll_wait ();
1375		1538
1376	int	1539	int
1377	nreqs()	1540	nreqs ()
1378	PROTOTYPE:
1379	CODE:	1541	CODE:
1380	RETVAL = eio_nreqs ();	1542	RETVAL = eio_nreqs ();
1381	OUTPUT:	1543	OUTPUT:
1382	RETVAL	1544	RETVAL
1383		1545
1384	int	1546	int
1385	nready()	1547	nready ()
1386	PROTOTYPE:
1387	CODE:	1548	CODE:
1388	RETVAL = eio_nready ();	1549	RETVAL = eio_nready ();
1389	OUTPUT:	1550	OUTPUT:
1390	RETVAL	1551	RETVAL
1391		1552
1392	int	1553	int
1393	npending()	1554	npending ()
1394	PROTOTYPE:
1395	CODE:	1555	CODE:
1396	RETVAL = eio_npending ();	1556	RETVAL = eio_npending ();
1397	OUTPUT:	1557	OUTPUT:
1398	RETVAL	1558	RETVAL
1399		1559
1400	int	1560	int
1401	nthreads()	1561	nthreads ()
1402	PROTOTYPE:
1403	CODE:	1562	CODE:
1404	RETVAL = eio_nthreads ();	1563	RETVAL = eio_nthreads ();
1405	OUTPUT:	1564	OUTPUT:
1406	RETVAL	1565	RETVAL
1407		1566
1408	int	1567	int
1409	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)	1568	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
1410	PROTOTYPE: $$$$
1411	CODE:	1569	CODE:
1412	RETVAL = posix_fadvise (fh, offset, length, advice);	1570	RETVAL = posix_fadvise (fh, offset, length, advice);
1413	OUTPUT:	1571	OUTPUT:
1414	RETVAL	1572	RETVAL
1415		1573
1416	ssize_t	1574	ssize_t
1417	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1575	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1418	PROTOTYPE: $$$$
1419	CODE:	1576	CODE:
1420	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1577	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1421	OUTPUT:	1578	OUTPUT:
1422	RETVAL	1579	RETVAL
1423		1580
1424	void	1581	void
1425	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)	1582	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)
1426	PROTOTYPE: $$$$$;$
1427	PPCODE:	1583	PPCODE:
1428	sv_unmagic (scalar, MMAP_MAGIC);	1584	sv_unmagic (scalar, MMAP_MAGIC);
1429	{	1585	{
1430	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1586	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1431	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1587	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1454	XSRETURN_YES;	1610	XSRETURN_YES;
1455	}	1611	}
1456		1612
1457	void	1613	void
1458	munmap (SV *scalar)	1614	munmap (SV *scalar)
1459	PROTOTYPE: $
1460	CODE:	1615	CODE:
1461	sv_unmagic (scalar, MMAP_MAGIC);	1616	sv_unmagic (scalar, MMAP_MAGIC);
1462		1617
1463	int	1618	int
1464	madvise (SV *scalar, off_t offset, off_t length, IV advice_or_prot)	1619	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1465	ALIAS:	1620	ALIAS:
1466	mprotect = 1	1621	mprotect = 1
1467	PROTOTYPE: $$$$
1468	CODE:	1622	CODE:
1469	{	1623	{
1470	STRLEN cur;	1624	STRLEN svlen;
1471	char *addr = SvPVbyte (scalar, cur);	1625	void *addr = SvPVbyte (scalar, svlen);
		1626	size_t len = SvUV (length);
1472		1627
1473	if (offset > cur)	1628	if (offset < 0)
1474	RETVAL = errno = EFAULT;	1629	offset += svlen;
1475	else	1630
		1631	if (offset < 0 \|\| offset > svlen)
		1632	croak ("offset outside of scalar");
		1633
		1634	if (!SvOK (length) \|\| len + offset > svlen)
		1635	len = svlen - offset;
		1636
		1637	addr = (void *)(((intptr_t)addr) + offset);
		1638	eio_page_align (&addr, &len);
		1639
		1640	switch (ix)
1476	{	1641	{
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;	1642	case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break;
1486	case 1: RETVAL = mprotect (addr + offset, length, advice_or_prot); break;	1643	case 1: RETVAL = mprotect (addr, len, advice_or_prot); break;
1487	}
1488	}	1644	}
1489	}	1645	}
1490	OUTPUT:	1646	OUTPUT:
1491	RETVAL	1647	RETVAL
1492		1648
1493	int	1649	int
1494	mlockall (int flags)	1650	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)
1495	PROTOTYPE: $
1496	CODE:	1651	CODE:
		1652	{
		1653	STRLEN svlen;
		1654	void *addr = SvPVbyte (scalar, svlen);
		1655	size_t len = SvUV (length);
		1656
		1657	if (offset < 0)
		1658	offset += svlen;
		1659
		1660	if (offset < 0 \|\| offset > svlen)
		1661	croak ("offset outside of scalar");
		1662
		1663	if (!SvOK (length) \|\| len + offset > svlen)
		1664	len = svlen - offset;
		1665
		1666	addr = (void *)(((intptr_t)addr) + offset);
		1667	eio_page_align (&addr, &len);
1497	#if _POSIX_MEMLOCK	1668	#if _POSIX_MEMLOCK_RANGE
1498	#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7	1669	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	1670	#else
1504	RETVAL = -1;	1671	RETVAL = ((errno = ENOSYS), -1);
1505	errno = ENOSYS;
1506	#endif	1672	#endif
		1673	}
1507	OUTPUT:	1674	OUTPUT:
1508	RETVAL	1675	RETVAL
1509		1676
1510	int	1677	int
1511	munlockall ()	1678	munlockall ()
1512	PROTOTYPE:
1513	CODE:	1679	CODE:
1514	#if _POSIX_MEMLOCK	1680	#if _POSIX_MEMLOCK
1515	munlockall ();	1681	munlockall ();
1516	#else	1682	#else
1517	RETVAL = -1;	1683	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 1.186 by root, Thu Jul 14 22:36:17 2011 UTC

Diff Legend

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.171 by root, Wed Aug 4 17:16:19 2010 UTC vs.
Revision 1.186 by root, Thu Jul 14 22:36:17 2011 UTC