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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.165 by root, Sun May 9 20:42:55 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
		180	#if !HAVE_POSIX_FADVISE
		181	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
		182	#endif
		183
		184	#ifndef POSIX_MADV_NORMAL
		185	# define POSIX_MADV_NORMAL 0
		186	#endif
		187	#ifndef POSIX_MADV_SEQUENTIAL
		188	# define POSIX_MADV_SEQUENTIAL 0
		189	#endif
		190	#ifndef POSIX_MADV_RANDOM
		191	# define POSIX_MADV_RANDOM 0
		192	#endif
		193	#ifndef POSIX_MADV_WILLNEED
		194	# define POSIX_MADV_WILLNEED 0
		195	#endif
		196	#ifndef POSIX_MADV_DONTNEED
		197	# define POSIX_MADV_DONTNEED 0
		198	#endif
		199
		200	#if !HAVE_POSIX_MADVISE
		201	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
		202	#endif
		203
		204	#ifndef PROT_NONE
		205	# define PROT_NONE 0
		206	#endif
		207	#ifndef PROT_READ
		208	# define PROT_READ 0
		209	#endif
		210	#ifndef PROT_WRITE
		211	# define PROT_READ 0
		212	#endif
		213	#ifndef PROT_EXEC
		214	# define PROT_EXEC 0
		215	#endif
		216
145	#ifndef ST_NODEV	217	#ifndef ST_NODEV
146	# define ST_NODEV 0	218	# define ST_NODEV 0
147	#endif	219	#endif
148	#ifndef ST_NOEXEC	220	#ifndef ST_NOEXEC
149	# define ST_NOEXEC 0	221	# define ST_NOEXEC 0
…		…
171	#endif	243	#endif
172	#ifndef ST_RELATIME	244	#ifndef ST_RELATIME
173	# define ST_RELATIME 0	245	# define ST_RELATIME 0
174	#endif	246	#endif
175		247
176	#ifndef MCL_CURRENT	248	#ifndef S_IFIFO
177	# define MCL_CURRENT 0	249	# define S_IFIFO 0
178	#endif	250	#endif
179	#ifndef MCL_FUTURE	251	#ifndef S_IFCHR
180	# 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
181	#endif	271	#endif
182		272
183	#ifndef MAP_ANONYMOUS	273	#ifndef MAP_ANONYMOUS
184	# ifdef MAP_ANON	274	# ifdef MAP_ANON
185	# define MAP_ANONYMOUS MAP_ANON	275	# define MAP_ANONYMOUS MAP_ANON
…		…
199	#ifndef MAP_POPULATE	289	#ifndef MAP_POPULATE
200	# define MAP_POPULATE 0	290	# define MAP_POPULATE 0
201	#endif	291	#endif
202	#ifndef MAP_NONBLOCK	292	#ifndef MAP_NONBLOCK
203	# 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)
204	#endif	304	#endif
205		305
206	#ifndef PAGESIZE	306	#ifndef PAGESIZE
207	# define PAGESIZE sysconf (_SC_PAGESIZE)	307	# define PAGESIZE sysconf (_SC_PAGESIZE)
208	#endif	308	#endif
…		…
304	}	404	}
305	}	405	}
306		406
307	static int req_invoke (eio_req *req)	407	static int req_invoke (eio_req *req)
308	{	408	{
309	dSP;
310
311	if (req->flags & FLAG_SV2_RO_OFF)	409	if (req->flags & FLAG_SV2_RO_OFF)
312	SvREADONLY_off (req->sv2);	410	SvREADONLY_off (req->sv2);
313		411
314	if (!EIO_CANCELLED (req) && req->callback)	412	if (!EIO_CANCELLED (req) && req->callback)
315	{	413	{
		414	dSP;
316	static SV sv_result_cache; / caches the result integer SV */	415	static SV sv_result_cache; / caches the result integer SV */
317	SV *sv_result;	416	SV *sv_result;
318		417
319	ENTER;	418	ENTER;
320	SAVETMPS;	419	SAVETMPS;
…		…
324	/* do not recreate the result IV from scratch each time */	423	/* do not recreate the result IV from scratch each time */
325	if (expect_true (sv_result_cache))	424	if (expect_true (sv_result_cache))
326	{	425	{
327	sv_result = sv_result_cache; sv_result_cache = 0;	426	sv_result = sv_result_cache; sv_result_cache = 0;
328	SvIV_set (sv_result, req->result);	427	SvIV_set (sv_result, req->result);
		428	SvIOK_only (sv_result);
329	}	429	}
330	else	430	else
331	{	431	{
332	sv_result = newSViv (req->result);	432	sv_result = newSViv (req->result);
333	SvREADONLY_on (sv_result);	433	SvREADONLY_on (sv_result);
…		…
474	case EIO_NOP:	574	case EIO_NOP:
475	case EIO_BUSY:	575	case EIO_BUSY:
476	break;	576	break;
477		577
478	case EIO_READLINK:	578	case EIO_READLINK:
		579	case EIO_REALPATH:
479	if (req->result > 0)	580	if (req->result > 0)
480	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	581	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
481	break;	582	break;
482		583
483	case EIO_STAT:	584	case EIO_STAT:
…		…
497	SvSETMAGIC (req->sv2);	598	SvSETMAGIC (req->sv2);
498	PUSHs (sv_result);	599	PUSHs (sv_result);
499	}	600	}
500	break;	601	break;
501		602
502	case EIO_DUP2:	603	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
503	if (req->result > 0)	604	if (req->result > 0)
504	SvIV_set (sv_result, 0);	605	SvIV_set (sv_result, 0);
505	/* FALLTHROUGH */	606	/* FALLTHROUGH */
506		607
507	default:	608	default:
…		…
555	grp->sv2 = 0;	656	grp->sv2 = 0;
556		657
557	eio_grp_cancel (grp);	658	eio_grp_cancel (grp);
558	}	659	}
559		660
560	static void
561	create_respipe (void)	661	static void create_respipe (void)
562	{	662	{
563	if (s_epipe_renew (&respipe))	663	if (s_epipe_renew (&respipe))
564	croak ("IO::AIO: unable to initialize result pipe");	664	croak ("IO::AIO: unable to initialize result pipe");
565	}	665	}
566		666
…		…
609	#if !_POSIX_MAPPED_FILES	709	#if !_POSIX_MAPPED_FILES
610	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	710	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
611	# define munmap(addr,length) (errno = ENOSYS, -1)	711	# define munmap(addr,length) (errno = ENOSYS, -1)
612	#endif	712	#endif
613		713
		714	#if !_POSIX_MEMORY_PROTECTION
		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
		721	#endif
		722
614	#define MMAP_MAGIC PERL_MAGIC_ext	723	#define MMAP_MAGIC PERL_MAGIC_ext
615		724
616	static int
617	mmap_free (pTHX_ SV sv, MAGIC mg)	725	static int mmap_free (pTHX_ SV sv, MAGIC mg)
618	{	726	{
619	int old_errno = errno;	727	int old_errno = errno;
620	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	728	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
621	errno = old_errno;	729	errno = old_errno;
622		730
623	mg->mg_obj = 0; /* just in case */	731	mg->mg_obj = 0; /* just in case */
624		732
625	SvREADONLY_off (sv);	733	SvREADONLY_off (sv);
		734
		735	if (SvPVX (sv) != mg->mg_ptr)
		736	croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected");
		737
626	SvCUR_set (sv, 0);	738	SvCUR_set (sv, 0);
627	SvLEN_set (sv, 0);
628	SvPVX (sv) = 0;	739	SvPVX (sv) = 0;
629	SvOK_off (sv);	740	SvOK_off (sv);
630		741
631	return 0;	742	return 0;
632	}	743	}
…		…
635	0, 0, 0, 0, mmap_free	746	0, 0, 0, 0, mmap_free
636	};	747	};
637		748
638	/*****************************************************************************/	749	/*****************************************************************************/
639		750
640	static SV *
641	get_cb (SV *cb_sv)	751	static SV * get_cb (SV *cb_sv)
642	{	752	{
643	SvGETMAGIC (cb_sv);	753	SvGETMAGIC (cb_sv);
644	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	754	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
645	}	755	}
646		756
…		…
687	const_iv (O_RDWR)	797	const_iv (O_RDWR)
688	const_iv (O_CREAT)	798	const_iv (O_CREAT)
689	const_iv (O_TRUNC)	799	const_iv (O_TRUNC)
690	const_iv (O_EXCL)	800	const_iv (O_EXCL)
691	const_iv (O_APPEND)	801	const_iv (O_APPEND)
692	#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
693	const_iv (S_IFIFO)	819	const_iv (S_IFIFO)
694	#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
695	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	829	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
696	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	830	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
697	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	831	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
698	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	832	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
699	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	833	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
700	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)	834	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
		835
		836	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
		837	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
		838	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
		839	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
		840	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
701		841
702	const_iv (ST_RDONLY)	842	const_iv (ST_RDONLY)
703	const_iv (ST_NOSUID)	843	const_iv (ST_NOSUID)
704	const_iv (ST_NODEV)	844	const_iv (ST_NODEV)
705	const_iv (ST_NOEXEC)	845	const_iv (ST_NOEXEC)
…		…
710	const_iv (ST_IMMUTABLE)	850	const_iv (ST_IMMUTABLE)
711	const_iv (ST_NOATIME)	851	const_iv (ST_NOATIME)
712	const_iv (ST_NODIRATIME)	852	const_iv (ST_NODIRATIME)
713	const_iv (ST_RELATIME)	853	const_iv (ST_RELATIME)
714		854
		855	const_iv (PROT_NONE)
715	const_iv (PROT_EXEC)	856	const_iv (PROT_EXEC)
716	const_iv (PROT_NONE)
717	const_iv (PROT_READ)	857	const_iv (PROT_READ)
718	const_iv (PROT_WRITE)	858	const_iv (PROT_WRITE)
719		859
720	/const_iv (MAP_FIXED)/	860	/const_iv (MAP_FIXED)/
721	const_iv (MAP_PRIVATE)	861	const_iv (MAP_PRIVATE)
…		…
727	const_iv (MAP_LOCKED)	867	const_iv (MAP_LOCKED)
728	const_iv (MAP_NORESERVE)	868	const_iv (MAP_NORESERVE)
729	const_iv (MAP_POPULATE)	869	const_iv (MAP_POPULATE)
730	const_iv (MAP_NONBLOCK)	870	const_iv (MAP_NONBLOCK)
731		871
732	const_iv (MCL_FUTURE)	872	const_eio (MCL_FUTURE)
733	const_iv (MCL_CURRENT)	873	const_eio (MCL_CURRENT)
734		874
735	const_eio (MS_ASYNC)	875	const_eio (MS_ASYNC)
736	const_eio (MS_INVALIDATE)	876	const_eio (MS_INVALIDATE)
737	const_eio (MS_SYNC)	877	const_eio (MS_SYNC)
738		878
739	const_eio (MT_MODIFY)	879	const_eio (MT_MODIFY)
740		880
741	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	881	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
742	const_eio (SYNC_FILE_RANGE_WRITE)	882	const_eio (SYNC_FILE_RANGE_WRITE)
743	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	883	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
		884
		885	const_eio (FALLOC_FL_KEEP_SIZE)
744		886
745	const_eio (READDIR_DENTS)	887	const_eio (READDIR_DENTS)
746	const_eio (READDIR_DIRS_FIRST)	888	const_eio (READDIR_DIRS_FIRST)
747	const_eio (READDIR_STAT_ORDER)	889	const_eio (READDIR_STAT_ORDER)
748	const_eio (READDIR_FOUND_UNKNOWN)	890	const_eio (READDIR_FOUND_UNKNOWN)
…		…
775	/* atfork child called in fifo order, so before eio's handler */	917	/* atfork child called in fifo order, so before eio's handler */
776	X_THREAD_ATFORK (0, 0, atfork_child);	918	X_THREAD_ATFORK (0, 0, atfork_child);
777	}	919	}
778		920
779	void	921	void
780	max_poll_reqs (int nreqs)	922	max_poll_reqs (unsigned int nreqs)
781	PROTOTYPE: $	923	PROTOTYPE: $
782	CODE:	924	CODE:
783	eio_set_max_poll_reqs (nreqs);	925	eio_set_max_poll_reqs (nreqs);
784		926
785	void	927	void
…		…
787	PROTOTYPE: $	929	PROTOTYPE: $
788	CODE:	930	CODE:
789	eio_set_max_poll_time (nseconds);	931	eio_set_max_poll_time (nseconds);
790		932
791	void	933	void
792	min_parallel (int nthreads)	934	min_parallel (unsigned int nthreads)
793	PROTOTYPE: $	935	PROTOTYPE: $
794	CODE:	936	CODE:
795	eio_set_min_parallel (nthreads);	937	eio_set_min_parallel (nthreads);
796		938
797	void	939	void
798	max_parallel (int nthreads)	940	max_parallel (unsigned int nthreads)
799	PROTOTYPE: $	941	PROTOTYPE: $
800	CODE:	942	CODE:
801	eio_set_max_parallel (nthreads);	943	eio_set_max_parallel (nthreads);
802		944
803	void	945	void
804	max_idle (int nthreads)	946	max_idle (unsigned int nthreads)
805	PROTOTYPE: $	947	PROTOTYPE: $
806	CODE:	948	CODE:
807	eio_set_max_idle (nthreads);	949	eio_set_max_idle (nthreads);
808		950
809	void	951	void
		952	idle_timeout (unsigned int seconds)
		953	PROTOTYPE: $
		954	CODE:
		955	eio_set_idle_timeout (seconds);
		956
		957	void
810	max_outstanding (int maxreqs)	958	max_outstanding (unsigned int maxreqs)
811	PROTOTYPE: $	959	PROTOTYPE: $
812	CODE:	960	CODE:
813	max_outstanding = maxreqs;	961	max_outstanding = maxreqs;
814		962
815	void	963	void
816	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)
817	PROTOTYPE: $$$;$
818	PPCODE:	965	PPCODE:
819	{	966	{
820	dREQ;	967	dREQ;
821		968
822	req->type = EIO_OPEN;	969	req->type = EIO_OPEN;
…		…
828	REQ_SEND;	975	REQ_SEND;
829	}	976	}
830		977
831	void	978	void
832	aio_fsync (SV fh, SV callback=&PL_sv_undef)	979	aio_fsync (SV fh, SV callback=&PL_sv_undef)
833	PROTOTYPE: $;$
834	ALIAS:	980	ALIAS:
835	aio_fsync = EIO_FSYNC	981	aio_fsync = EIO_FSYNC
836	aio_fdatasync = EIO_FDATASYNC	982	aio_fdatasync = EIO_FDATASYNC
837	PPCODE:	983	PPCODE:
838	{	984	{
…		…
846	REQ_SEND (req);	992	REQ_SEND (req);
847	}	993	}
848		994
849	void	995	void
850	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	996	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
851	PROTOTYPE: $$$$;$
852	PPCODE:	997	PPCODE:
853	{	998	{
854	int fd = s_fileno_croak (fh, 0);	999	int fd = s_fileno_croak (fh, 0);
855	dREQ;	1000	dREQ;
856		1001
…		…
863		1008
864	REQ_SEND (req);	1009	REQ_SEND (req);
865	}	1010	}
866		1011
867	void	1012	void
		1013	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
		1014	PPCODE:
		1015	{
		1016	int fd = s_fileno_croak (fh, 0);
		1017	dREQ;
		1018
		1019	req->type = EIO_FALLOCATE;
		1020	req->sv1 = newSVsv (fh);
		1021	req->int1 = fd;
		1022	req->int2 = mode;
		1023	req->offs = offset;
		1024	req->size = len;
		1025
		1026	REQ_SEND (req);
		1027	}
		1028
		1029	void
868	aio_close (SV fh, SV callback=&PL_sv_undef)	1030	aio_close (SV fh, SV callback=&PL_sv_undef)
869	PROTOTYPE: $;$
870	PPCODE:	1031	PPCODE:
871	{	1032	{
872	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1033	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
873	int fd = s_fileno_croak (fh, 0);	1034	int fd = s_fileno_croak (fh, 0);
874	dREQ;	1035	dREQ;
…		…
896	void	1057	void
897	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1058	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)
898	ALIAS:	1059	ALIAS:
899	aio_read = EIO_READ	1060	aio_read = EIO_READ
900	aio_write = EIO_WRITE	1061	aio_write = EIO_WRITE
901	PROTOTYPE: $$$$$;$
902	PPCODE:	1062	PPCODE:
903	{	1063	{
904	STRLEN svlen;	1064	STRLEN svlen;
905	int fd = s_fileno_croak (fh, ix == EIO_WRITE);	1065	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
906	char *svptr = SvPVbyte (data, svlen);	1066	char *svptr = SvPVbyte (data, svlen);
…		…
947	}	1107	}
948	}	1108	}
949		1109
950	void	1110	void
951	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1111	aio_readlink (SV8 path, SV callback=&PL_sv_undef)
952	PROTOTYPE: $$;$	1112	ALIAS:
		1113	aio_readlink = EIO_READLINK
		1114	aio_realpath = EIO_REALPATH
953	PPCODE:	1115	PPCODE:
954	{	1116	{
955	SV *data;	1117	SV *data;
956	dREQ;	1118	dREQ;
957		1119
958	req->type = EIO_READLINK;	1120	req->type = ix;
959	req->sv1 = newSVsv (path);	1121	req->sv1 = newSVsv (path);
960	req->ptr1 = SvPVbyte_nolen (req->sv1);	1122	req->ptr1 = SvPVbyte_nolen (req->sv1);
961		1123
962	REQ_SEND;	1124	REQ_SEND;
963	}	1125	}
964		1126
965	void	1127	void
966	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)
967	PROTOTYPE: $$$$;$
968	PPCODE:	1129	PPCODE:
969	{	1130	{
970	int ifd = s_fileno_croak (in_fh , 0);	1131	int ifd = s_fileno_croak (in_fh , 0);
971	int ofd = s_fileno_croak (out_fh, 1);	1132	int ofd = s_fileno_croak (out_fh, 1);
972	dREQ;	1133	dREQ;
…		…
982	REQ_SEND;	1143	REQ_SEND;
983	}	1144	}
984		1145
985	void	1146	void
986	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1147	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
987	PROTOTYPE: $$$;$
988	PPCODE:	1148	PPCODE:
989	{	1149	{
990	int fd = s_fileno_croak (fh, 0);	1150	int fd = s_fileno_croak (fh, 0);
991	dREQ;	1151	dREQ;
992		1152
…		…
1023	}	1183	}
1024		1184
1025	REQ_SEND;	1185	REQ_SEND;
1026	}	1186	}
1027		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
1028	void	1204	void
1029	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)
1030	PPCODE:	1206	PPCODE:
1031	{	1207	{
1032	dREQ;	1208	dREQ;
…		…
1193	void	1369	void
1194	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)
1195	ALIAS:	1371	ALIAS:
1196	aio_mtouch = EIO_MTOUCH	1372	aio_mtouch = EIO_MTOUCH
1197	aio_msync = EIO_MSYNC	1373	aio_msync = EIO_MSYNC
1198	PROTOTYPE: $$$$;$
1199	PPCODE:	1374	PPCODE:
1200	{	1375	{
1201	STRLEN svlen;	1376	STRLEN svlen;
		1377	char *svptr = SvPVbyte (data, svlen);
1202	UV len = SvUV (length);	1378	UV len = SvUV (length);
1203	char *svptr = SvPVbyte (data, svlen);
1204		1379
1205	if (offset < 0)	1380	if (offset < 0)
1206	offset += svlen;	1381	offset += svlen;
1207		1382
1208	if (offset < 0 \|\| offset > svlen)	1383	if (offset < 0 \|\| offset > svlen)
…		…
1213		1388
1214	{	1389	{
1215	dREQ;	1390	dREQ;
1216		1391
1217	req->type = ix;	1392	req->type = ix;
1218	req->size = len;
1219	req->sv2 = SvREFCNT_inc (data);	1393	req->sv2 = SvREFCNT_inc (data);
1220	req->ptr2 = (char *)svptr + offset;	1394	req->ptr2 = (char *)svptr + offset;
		1395	req->size = len;
1221	req->int1 = flags;	1396	req->int1 = flags;
1222		1397
1223	REQ_SEND;	1398	REQ_SEND;
1224	}	1399	}
1225	}	1400	}
1226		1401
1227	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
1228	aio_busy (double delay, SV *callback=&PL_sv_undef)	1444	aio_busy (double delay, SV *callback=&PL_sv_undef)
1229	PPCODE:	1445	PPCODE:
1230	{	1446	{
1231	dREQ;	1447	dREQ;
1232		1448
…		…
1236	REQ_SEND;	1452	REQ_SEND;
1237	}	1453	}
1238		1454
1239	void	1455	void
1240	aio_group (SV *callback=&PL_sv_undef)	1456	aio_group (SV *callback=&PL_sv_undef)
1241	PROTOTYPE: ;$
1242	PPCODE:	1457	PPCODE:
1243	{	1458	{
1244	dREQ;	1459	dREQ;
1245		1460
1246	req->type = EIO_GROUP;	1461	req->type = EIO_GROUP;
…		…
1263	REQ_SEND;	1478	REQ_SEND;
1264	}	1479	}
1265		1480
1266	int	1481	int
1267	aioreq_pri (int pri = 0)	1482	aioreq_pri (int pri = 0)
1268	PROTOTYPE: ;$
1269	CODE:	1483	CODE:
1270	RETVAL = next_pri;	1484	RETVAL = next_pri;
1271	if (items > 0)	1485	if (items > 0)
1272	{	1486	{
1273	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1487	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1285	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1499	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1286	next_pri = nice;	1500	next_pri = nice;
1287		1501
1288	void	1502	void
1289	flush ()	1503	flush ()
1290	PROTOTYPE:
1291	CODE:	1504	CODE:
1292	while (eio_nreqs ())	1505	while (eio_nreqs ())
1293	{	1506	{
1294	poll_wait ();	1507	poll_wait ();
1295	poll_cb ();	1508	poll_cb ();
1296	}	1509	}
1297		1510
1298	int	1511	int
1299	poll()	1512	poll ()
1300	PROTOTYPE:
1301	CODE:	1513	CODE:
1302	poll_wait ();	1514	poll_wait ();
1303	RETVAL = poll_cb ();	1515	RETVAL = poll_cb ();
1304	OUTPUT:	1516	OUTPUT:
1305	RETVAL	1517	RETVAL
1306		1518
1307	int	1519	int
1308	poll_fileno()	1520	poll_fileno ()
1309	PROTOTYPE:
1310	CODE:	1521	CODE:
1311	RETVAL = s_epipe_fd (&respipe);	1522	RETVAL = s_epipe_fd (&respipe);
1312	OUTPUT:	1523	OUTPUT:
1313	RETVAL	1524	RETVAL
1314		1525
1315	int	1526	int
1316	poll_cb(...)	1527	poll_cb (...)
1317	PROTOTYPE:	1528	PROTOTYPE:
1318	CODE:	1529	CODE:
1319	RETVAL = poll_cb ();	1530	RETVAL = poll_cb ();
1320	OUTPUT:	1531	OUTPUT:
1321	RETVAL	1532	RETVAL
1322		1533
1323	void	1534	void
1324	poll_wait()	1535	poll_wait ()
1325	PROTOTYPE:
1326	CODE:	1536	CODE:
1327	poll_wait ();	1537	poll_wait ();
1328		1538
1329	int	1539	int
1330	nreqs()	1540	nreqs ()
1331	PROTOTYPE:
1332	CODE:	1541	CODE:
1333	RETVAL = eio_nreqs ();	1542	RETVAL = eio_nreqs ();
1334	OUTPUT:	1543	OUTPUT:
1335	RETVAL	1544	RETVAL
1336		1545
1337	int	1546	int
1338	nready()	1547	nready ()
1339	PROTOTYPE:
1340	CODE:	1548	CODE:
1341	RETVAL = eio_nready ();	1549	RETVAL = eio_nready ();
1342	OUTPUT:	1550	OUTPUT:
1343	RETVAL	1551	RETVAL
1344		1552
1345	int	1553	int
1346	npending()	1554	npending ()
1347	PROTOTYPE:
1348	CODE:	1555	CODE:
1349	RETVAL = eio_npending ();	1556	RETVAL = eio_npending ();
1350	OUTPUT:	1557	OUTPUT:
1351	RETVAL	1558	RETVAL
1352		1559
1353	int	1560	int
1354	nthreads()	1561	nthreads ()
1355	PROTOTYPE:
1356	CODE:	1562	CODE:
1357	RETVAL = eio_nthreads ();	1563	RETVAL = eio_nthreads ();
1358	OUTPUT:	1564	OUTPUT:
1359	RETVAL	1565	RETVAL
1360		1566
1361	int	1567	int
1362	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)
1363	PROTOTYPE: $$$$
1364	CODE:	1569	CODE:
1365	#if _XOPEN_SOURCE >= 600 && !NO_FADVISE
1366	RETVAL = posix_fadvise (fh, offset, length, advice);	1570	RETVAL = posix_fadvise (fh, offset, length, advice);
1367	#else
1368	RETVAL = errno = ENOSYS; /* yes, this is actually correct */
1369	#endif
1370	OUTPUT:	1571	OUTPUT:
1371	RETVAL	1572	RETVAL
1372		1573
1373	ssize_t	1574	ssize_t
1374	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1575	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1375	PROTOTYPE: $$$$
1376	CODE:	1576	CODE:
1377	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1577	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1378	OUTPUT:	1578	OUTPUT:
1379	RETVAL	1579	RETVAL
1380		1580
1381	void	1581	void
1382	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)	1582	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)
1383	PROTOTYPE: $$$$$;$
1384	PPCODE:	1583	PPCODE:
1385	sv_unmagic (scalar, MMAP_MAGIC);	1584	sv_unmagic (scalar, MMAP_MAGIC);
1386	{	1585	{
1387	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;
1388	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1587	void addr = (void )mmap (0, length, prot, flags, fd, offset);
1389	if (addr == (void *)-1)	1588	if (addr == (void *)-1)
1390	XSRETURN_NO;	1589	XSRETURN_NO;
1391		1590
		1591	sv_force_normal (scalar);
		1592
1392	/* we store the length in mg_obj, as namlen is I32 :/ */	1593	/* we store the length in mg_obj, as namlen is I32 :/ */
1393	sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0)	1594	sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0)
1394	->mg_obj = (SV *)length;	1595	->mg_obj = (SV *)length;
1395		1596
1396	SvUPGRADE (scalar, SVt_PV); /* nop... */	1597	SvUPGRADE (scalar, SVt_PV); /* nop... */
		1598
1397	if (!(prot & PROT_WRITE))	1599	if (!(prot & PROT_WRITE))
1398	SvREADONLY_on (scalar);	1600	SvREADONLY_on (scalar);
		1601
		1602	if (SvLEN (scalar))
		1603	Safefree (SvPVX (scalar));
1399		1604
1400	SvPVX (scalar) = (char *)addr;	1605	SvPVX (scalar) = (char *)addr;
1401	SvCUR_set (scalar, length);	1606	SvCUR_set (scalar, length);
1402	SvLEN_set (scalar, 0);	1607	SvLEN_set (scalar, 0);
1403	SvPOK_only (scalar);	1608	SvPOK_only (scalar);
…		…
1405	XSRETURN_YES;	1610	XSRETURN_YES;
1406	}	1611	}
1407		1612
1408	void	1613	void
1409	munmap (SV *scalar)	1614	munmap (SV *scalar)
1410	PROTOTYPE: $
1411	CODE:	1615	CODE:
1412	sv_unmagic (scalar, MMAP_MAGIC);	1616	sv_unmagic (scalar, MMAP_MAGIC);
1413		1617
1414	int	1618	int
1415	mlockall (int flags)	1619	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1416	PROTOTYPE: $	1620	ALIAS:
		1621	mprotect = 1
1417	CODE:	1622	CODE:
		1623	{
		1624	STRLEN svlen;
		1625	void *addr = SvPVbyte (scalar, svlen);
		1626	size_t len = SvUV (length);
		1627
		1628	if (offset < 0)
		1629	offset += svlen;
		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)
		1641	{
		1642	case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break;
		1643	case 1: RETVAL = mprotect (addr, len, advice_or_prot); break;
		1644	}
		1645	}
		1646	OUTPUT:
		1647	RETVAL
		1648
		1649	int
		1650	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)
		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);
1418	#if _POSIX_MEMLOCK	1668	#if _POSIX_MEMLOCK_RANGE
1419	#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7	1669	RETVAL = munlock (addr, len);
1420	extern int mallopt (int, int);
1421	mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */
1422	#endif
1423	mlockall (flags);
1424	#else	1670	#else
1425	RETVAL = -1;	1671	RETVAL = ((errno = ENOSYS), -1);
1426	errno = ENOSYS;
1427	#endif	1672	#endif
		1673	}
1428	OUTPUT:	1674	OUTPUT:
1429	RETVAL	1675	RETVAL
1430		1676
1431	int	1677	int
1432	munlockall ()	1678	munlockall ()
1433	PROTOTYPE:
1434	CODE:	1679	CODE:
1435	#if _POSIX_MEMLOCK	1680	#if _POSIX_MEMLOCK
1436	munlockall ();	1681	munlockall ();
1437	#else	1682	#else
1438	RETVAL = -1;	1683	RETVAL = -1;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.165 by root, Sun May 9 20:42:55 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 1.165 by root, Sun May 9 20:42:55 2010 UTC vs.
Revision 1.186 by root, Thu Jul 14 22:36:17 2011 UTC