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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.168 by root, Wed Aug 4 14:02:58 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
…		…
323	/* do not recreate the result IV from scratch each time */	423	/* do not recreate the result IV from scratch each time */
324	if (expect_true (sv_result_cache))	424	if (expect_true (sv_result_cache))
325	{	425	{
326	sv_result = sv_result_cache; sv_result_cache = 0;	426	sv_result = sv_result_cache; sv_result_cache = 0;
327	SvIV_set (sv_result, req->result);	427	SvIV_set (sv_result, req->result);
		428	SvIOK_only (sv_result);
328	}	429	}
329	else	430	else
330	{	431	{
331	sv_result = newSViv (req->result);	432	sv_result = newSViv (req->result);
332	SvREADONLY_on (sv_result);	433	SvREADONLY_on (sv_result);
…		…
473	case EIO_NOP:	574	case EIO_NOP:
474	case EIO_BUSY:	575	case EIO_BUSY:
475	break;	576	break;
476		577
477	case EIO_READLINK:	578	case EIO_READLINK:
		579	case EIO_REALPATH:
478	if (req->result > 0)	580	if (req->result > 0)
479	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	581	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
480	break;	582	break;
481		583
482	case EIO_STAT:	584	case EIO_STAT:
…		…
496	SvSETMAGIC (req->sv2);	598	SvSETMAGIC (req->sv2);
497	PUSHs (sv_result);	599	PUSHs (sv_result);
498	}	600	}
499	break;	601	break;
500		602
501	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 */
502	if (req->result > 0)	604	if (req->result > 0)
503	SvIV_set (sv_result, 0);	605	SvIV_set (sv_result, 0);
504	/* FALLTHROUGH */	606	/* FALLTHROUGH */
505		607
506	default:	608	default:
…		…
554	grp->sv2 = 0;	656	grp->sv2 = 0;
555		657
556	eio_grp_cancel (grp);	658	eio_grp_cancel (grp);
557	}	659	}
558		660
559	static void
560	create_respipe (void)	661	static void create_respipe (void)
561	{	662	{
562	if (s_epipe_renew (&respipe))	663	if (s_epipe_renew (&respipe))
563	croak ("IO::AIO: unable to initialize result pipe");	664	croak ("IO::AIO: unable to initialize result pipe");
564	}	665	}
565		666
…		…
608	#if !_POSIX_MAPPED_FILES	709	#if !_POSIX_MAPPED_FILES
609	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	710	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
610	# define munmap(addr,length) (errno = ENOSYS, -1)	711	# define munmap(addr,length) (errno = ENOSYS, -1)
611	#endif	712	#endif
612		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
613	#define MMAP_MAGIC PERL_MAGIC_ext	723	#define MMAP_MAGIC PERL_MAGIC_ext
614		724
615	static int
616	mmap_free (pTHX_ SV sv, MAGIC mg)	725	static int mmap_free (pTHX_ SV sv, MAGIC mg)
617	{	726	{
618	int old_errno = errno;	727	int old_errno = errno;
619	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	728	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
620	errno = old_errno;	729	errno = old_errno;
621		730
…		…
637	0, 0, 0, 0, mmap_free	746	0, 0, 0, 0, mmap_free
638	};	747	};
639		748
640	/*****************************************************************************/	749	/*****************************************************************************/
641		750
642	static SV *
643	get_cb (SV *cb_sv)	751	static SV * get_cb (SV *cb_sv)
644	{	752	{
645	SvGETMAGIC (cb_sv);	753	SvGETMAGIC (cb_sv);
646	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	754	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
647	}	755	}
648		756
…		…
689	const_iv (O_RDWR)	797	const_iv (O_RDWR)
690	const_iv (O_CREAT)	798	const_iv (O_CREAT)
691	const_iv (O_TRUNC)	799	const_iv (O_TRUNC)
692	const_iv (O_EXCL)	800	const_iv (O_EXCL)
693	const_iv (O_APPEND)	801	const_iv (O_APPEND)
694	#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
695	const_iv (S_IFIFO)	819	const_iv (S_IFIFO)
696	#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
697	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	829	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
698	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	830	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
699	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	831	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
700	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	832	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
701	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	833	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
702	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)
703		841
704	const_iv (ST_RDONLY)	842	const_iv (ST_RDONLY)
705	const_iv (ST_NOSUID)	843	const_iv (ST_NOSUID)
706	const_iv (ST_NODEV)	844	const_iv (ST_NODEV)
707	const_iv (ST_NOEXEC)	845	const_iv (ST_NOEXEC)
…		…
712	const_iv (ST_IMMUTABLE)	850	const_iv (ST_IMMUTABLE)
713	const_iv (ST_NOATIME)	851	const_iv (ST_NOATIME)
714	const_iv (ST_NODIRATIME)	852	const_iv (ST_NODIRATIME)
715	const_iv (ST_RELATIME)	853	const_iv (ST_RELATIME)
716		854
		855	const_iv (PROT_NONE)
717	const_iv (PROT_EXEC)	856	const_iv (PROT_EXEC)
718	const_iv (PROT_NONE)
719	const_iv (PROT_READ)	857	const_iv (PROT_READ)
720	const_iv (PROT_WRITE)	858	const_iv (PROT_WRITE)
721		859
722	/const_iv (MAP_FIXED)/	860	/const_iv (MAP_FIXED)/
723	const_iv (MAP_PRIVATE)	861	const_iv (MAP_PRIVATE)
…		…
729	const_iv (MAP_LOCKED)	867	const_iv (MAP_LOCKED)
730	const_iv (MAP_NORESERVE)	868	const_iv (MAP_NORESERVE)
731	const_iv (MAP_POPULATE)	869	const_iv (MAP_POPULATE)
732	const_iv (MAP_NONBLOCK)	870	const_iv (MAP_NONBLOCK)
733		871
734	const_iv (MCL_FUTURE)	872	const_eio (MCL_FUTURE)
735	const_iv (MCL_CURRENT)	873	const_eio (MCL_CURRENT)
736		874
737	const_eio (MS_ASYNC)	875	const_eio (MS_ASYNC)
738	const_eio (MS_INVALIDATE)	876	const_eio (MS_INVALIDATE)
739	const_eio (MS_SYNC)	877	const_eio (MS_SYNC)
740		878
741	const_eio (MT_MODIFY)	879	const_eio (MT_MODIFY)
742		880
743	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	881	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
744	const_eio (SYNC_FILE_RANGE_WRITE)	882	const_eio (SYNC_FILE_RANGE_WRITE)
745	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	883	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
		884
		885	const_eio (FALLOC_FL_KEEP_SIZE)
746		886
747	const_eio (READDIR_DENTS)	887	const_eio (READDIR_DENTS)
748	const_eio (READDIR_DIRS_FIRST)	888	const_eio (READDIR_DIRS_FIRST)
749	const_eio (READDIR_STAT_ORDER)	889	const_eio (READDIR_STAT_ORDER)
750	const_eio (READDIR_FOUND_UNKNOWN)	890	const_eio (READDIR_FOUND_UNKNOWN)
…		…
777	/* atfork child called in fifo order, so before eio's handler */	917	/* atfork child called in fifo order, so before eio's handler */
778	X_THREAD_ATFORK (0, 0, atfork_child);	918	X_THREAD_ATFORK (0, 0, atfork_child);
779	}	919	}
780		920
781	void	921	void
782	max_poll_reqs (int nreqs)	922	max_poll_reqs (unsigned int nreqs)
783	PROTOTYPE: $	923	PROTOTYPE: $
784	CODE:	924	CODE:
785	eio_set_max_poll_reqs (nreqs);	925	eio_set_max_poll_reqs (nreqs);
786		926
787	void	927	void
…		…
789	PROTOTYPE: $	929	PROTOTYPE: $
790	CODE:	930	CODE:
791	eio_set_max_poll_time (nseconds);	931	eio_set_max_poll_time (nseconds);
792		932
793	void	933	void
794	min_parallel (int nthreads)	934	min_parallel (unsigned int nthreads)
795	PROTOTYPE: $	935	PROTOTYPE: $
796	CODE:	936	CODE:
797	eio_set_min_parallel (nthreads);	937	eio_set_min_parallel (nthreads);
798		938
799	void	939	void
800	max_parallel (int nthreads)	940	max_parallel (unsigned int nthreads)
801	PROTOTYPE: $	941	PROTOTYPE: $
802	CODE:	942	CODE:
803	eio_set_max_parallel (nthreads);	943	eio_set_max_parallel (nthreads);
804		944
805	void	945	void
806	max_idle (int nthreads)	946	max_idle (unsigned int nthreads)
807	PROTOTYPE: $	947	PROTOTYPE: $
808	CODE:	948	CODE:
809	eio_set_max_idle (nthreads);	949	eio_set_max_idle (nthreads);
810		950
811	void	951	void
		952	idle_timeout (unsigned int seconds)
		953	PROTOTYPE: $
		954	CODE:
		955	eio_set_idle_timeout (seconds);
		956
		957	void
812	max_outstanding (int maxreqs)	958	max_outstanding (unsigned int maxreqs)
813	PROTOTYPE: $	959	PROTOTYPE: $
814	CODE:	960	CODE:
815	max_outstanding = maxreqs;	961	max_outstanding = maxreqs;
816		962
817	void	963	void
818	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)
819	PROTOTYPE: $$$;$
820	PPCODE:	965	PPCODE:
821	{	966	{
822	dREQ;	967	dREQ;
823		968
824	req->type = EIO_OPEN;	969	req->type = EIO_OPEN;
…		…
830	REQ_SEND;	975	REQ_SEND;
831	}	976	}
832		977
833	void	978	void
834	aio_fsync (SV fh, SV callback=&PL_sv_undef)	979	aio_fsync (SV fh, SV callback=&PL_sv_undef)
835	PROTOTYPE: $;$
836	ALIAS:	980	ALIAS:
837	aio_fsync = EIO_FSYNC	981	aio_fsync = EIO_FSYNC
838	aio_fdatasync = EIO_FDATASYNC	982	aio_fdatasync = EIO_FDATASYNC
839	PPCODE:	983	PPCODE:
840	{	984	{
…		…
848	REQ_SEND (req);	992	REQ_SEND (req);
849	}	993	}
850		994
851	void	995	void
852	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	996	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
853	PROTOTYPE: $$$$;$
854	PPCODE:	997	PPCODE:
855	{	998	{
856	int fd = s_fileno_croak (fh, 0);	999	int fd = s_fileno_croak (fh, 0);
857	dREQ;	1000	dREQ;
858		1001
…		…
865		1008
866	REQ_SEND (req);	1009	REQ_SEND (req);
867	}	1010	}
868		1011
869	void	1012	void
		1013	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
		1014	PPCODE:
		1015	{
		1016	int fd = s_fileno_croak (fh, 0);
		1017	dREQ;
		1018
		1019	req->type = EIO_FALLOCATE;
		1020	req->sv1 = newSVsv (fh);
		1021	req->int1 = fd;
		1022	req->int2 = mode;
		1023	req->offs = offset;
		1024	req->size = len;
		1025
		1026	REQ_SEND (req);
		1027	}
		1028
		1029	void
870	aio_close (SV fh, SV callback=&PL_sv_undef)	1030	aio_close (SV fh, SV callback=&PL_sv_undef)
871	PROTOTYPE: $;$
872	PPCODE:	1031	PPCODE:
873	{	1032	{
874	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1033	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
875	int fd = s_fileno_croak (fh, 0);	1034	int fd = s_fileno_croak (fh, 0);
876	dREQ;	1035	dREQ;
…		…
898	void	1057	void
899	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1058	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)
900	ALIAS:	1059	ALIAS:
901	aio_read = EIO_READ	1060	aio_read = EIO_READ
902	aio_write = EIO_WRITE	1061	aio_write = EIO_WRITE
903	PROTOTYPE: $$$$$;$
904	PPCODE:	1062	PPCODE:
905	{	1063	{
906	STRLEN svlen;	1064	STRLEN svlen;
907	int fd = s_fileno_croak (fh, ix == EIO_WRITE);	1065	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
908	char *svptr = SvPVbyte (data, svlen);	1066	char *svptr = SvPVbyte (data, svlen);
…		…
949	}	1107	}
950	}	1108	}
951		1109
952	void	1110	void
953	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1111	aio_readlink (SV8 path, SV callback=&PL_sv_undef)
954	PROTOTYPE: $$;$	1112	ALIAS:
		1113	aio_readlink = EIO_READLINK
		1114	aio_realpath = EIO_REALPATH
955	PPCODE:	1115	PPCODE:
956	{	1116	{
957	SV *data;	1117	SV *data;
958	dREQ;	1118	dREQ;
959		1119
960	req->type = EIO_READLINK;	1120	req->type = ix;
961	req->sv1 = newSVsv (path);	1121	req->sv1 = newSVsv (path);
962	req->ptr1 = SvPVbyte_nolen (req->sv1);	1122	req->ptr1 = SvPVbyte_nolen (req->sv1);
963		1123
964	REQ_SEND;	1124	REQ_SEND;
965	}	1125	}
966		1126
967	void	1127	void
968	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)
969	PROTOTYPE: $$$$;$
970	PPCODE:	1129	PPCODE:
971	{	1130	{
972	int ifd = s_fileno_croak (in_fh , 0);	1131	int ifd = s_fileno_croak (in_fh , 0);
973	int ofd = s_fileno_croak (out_fh, 1);	1132	int ofd = s_fileno_croak (out_fh, 1);
974	dREQ;	1133	dREQ;
…		…
984	REQ_SEND;	1143	REQ_SEND;
985	}	1144	}
986		1145
987	void	1146	void
988	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1147	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
989	PROTOTYPE: $$$;$
990	PPCODE:	1148	PPCODE:
991	{	1149	{
992	int fd = s_fileno_croak (fh, 0);	1150	int fd = s_fileno_croak (fh, 0);
993	dREQ;	1151	dREQ;
994		1152
…		…
1025	}	1183	}
1026		1184
1027	REQ_SEND;	1185	REQ_SEND;
1028	}	1186	}
1029		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
1030	void	1204	void
1031	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)
1032	PPCODE:	1206	PPCODE:
1033	{	1207	{
1034	dREQ;	1208	dREQ;
…		…
1195	void	1369	void
1196	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)
1197	ALIAS:	1371	ALIAS:
1198	aio_mtouch = EIO_MTOUCH	1372	aio_mtouch = EIO_MTOUCH
1199	aio_msync = EIO_MSYNC	1373	aio_msync = EIO_MSYNC
1200	PROTOTYPE: $$$$;$
1201	PPCODE:	1374	PPCODE:
1202	{	1375	{
1203	STRLEN svlen;	1376	STRLEN svlen;
		1377	char *svptr = SvPVbyte (data, svlen);
1204	UV len = SvUV (length);	1378	UV len = SvUV (length);
1205	char *svptr = SvPVbyte (data, svlen);
1206		1379
1207	if (offset < 0)	1380	if (offset < 0)
1208	offset += svlen;	1381	offset += svlen;
1209		1382
1210	if (offset < 0 \|\| offset > svlen)	1383	if (offset < 0 \|\| offset > svlen)
…		…
1215		1388
1216	{	1389	{
1217	dREQ;	1390	dREQ;
1218		1391
1219	req->type = ix;	1392	req->type = ix;
1220	req->size = len;
1221	req->sv2 = SvREFCNT_inc (data);	1393	req->sv2 = SvREFCNT_inc (data);
1222	req->ptr2 = (char *)svptr + offset;	1394	req->ptr2 = (char *)svptr + offset;
		1395	req->size = len;
1223	req->int1 = flags;	1396	req->int1 = flags;
1224		1397
1225	REQ_SEND;	1398	REQ_SEND;
1226	}	1399	}
1227	}	1400	}
1228		1401
1229	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
1230	aio_busy (double delay, SV *callback=&PL_sv_undef)	1444	aio_busy (double delay, SV *callback=&PL_sv_undef)
1231	PPCODE:	1445	PPCODE:
1232	{	1446	{
1233	dREQ;	1447	dREQ;
1234		1448
…		…
1238	REQ_SEND;	1452	REQ_SEND;
1239	}	1453	}
1240		1454
1241	void	1455	void
1242	aio_group (SV *callback=&PL_sv_undef)	1456	aio_group (SV *callback=&PL_sv_undef)
1243	PROTOTYPE: ;$
1244	PPCODE:	1457	PPCODE:
1245	{	1458	{
1246	dREQ;	1459	dREQ;
1247		1460
1248	req->type = EIO_GROUP;	1461	req->type = EIO_GROUP;
…		…
1265	REQ_SEND;	1478	REQ_SEND;
1266	}	1479	}
1267		1480
1268	int	1481	int
1269	aioreq_pri (int pri = 0)	1482	aioreq_pri (int pri = 0)
1270	PROTOTYPE: ;$
1271	CODE:	1483	CODE:
1272	RETVAL = next_pri;	1484	RETVAL = next_pri;
1273	if (items > 0)	1485	if (items > 0)
1274	{	1486	{
1275	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1487	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1287	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1499	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1288	next_pri = nice;	1500	next_pri = nice;
1289		1501
1290	void	1502	void
1291	flush ()	1503	flush ()
1292	PROTOTYPE:
1293	CODE:	1504	CODE:
1294	while (eio_nreqs ())	1505	while (eio_nreqs ())
1295	{	1506	{
1296	poll_wait ();	1507	poll_wait ();
1297	poll_cb ();	1508	poll_cb ();
1298	}	1509	}
1299		1510
1300	int	1511	int
1301	poll()	1512	poll ()
1302	PROTOTYPE:
1303	CODE:	1513	CODE:
1304	poll_wait ();	1514	poll_wait ();
1305	RETVAL = poll_cb ();	1515	RETVAL = poll_cb ();
1306	OUTPUT:	1516	OUTPUT:
1307	RETVAL	1517	RETVAL
1308		1518
1309	int	1519	int
1310	poll_fileno()	1520	poll_fileno ()
1311	PROTOTYPE:
1312	CODE:	1521	CODE:
1313	RETVAL = s_epipe_fd (&respipe);	1522	RETVAL = s_epipe_fd (&respipe);
1314	OUTPUT:	1523	OUTPUT:
1315	RETVAL	1524	RETVAL
1316		1525
1317	int	1526	int
1318	poll_cb(...)	1527	poll_cb (...)
1319	PROTOTYPE:	1528	PROTOTYPE:
1320	CODE:	1529	CODE:
1321	RETVAL = poll_cb ();	1530	RETVAL = poll_cb ();
1322	OUTPUT:	1531	OUTPUT:
1323	RETVAL	1532	RETVAL
1324		1533
1325	void	1534	void
1326	poll_wait()	1535	poll_wait ()
1327	PROTOTYPE:
1328	CODE:	1536	CODE:
1329	poll_wait ();	1537	poll_wait ();
1330		1538
1331	int	1539	int
1332	nreqs()	1540	nreqs ()
1333	PROTOTYPE:
1334	CODE:	1541	CODE:
1335	RETVAL = eio_nreqs ();	1542	RETVAL = eio_nreqs ();
1336	OUTPUT:	1543	OUTPUT:
1337	RETVAL	1544	RETVAL
1338		1545
1339	int	1546	int
1340	nready()	1547	nready ()
1341	PROTOTYPE:
1342	CODE:	1548	CODE:
1343	RETVAL = eio_nready ();	1549	RETVAL = eio_nready ();
1344	OUTPUT:	1550	OUTPUT:
1345	RETVAL	1551	RETVAL
1346		1552
1347	int	1553	int
1348	npending()	1554	npending ()
1349	PROTOTYPE:
1350	CODE:	1555	CODE:
1351	RETVAL = eio_npending ();	1556	RETVAL = eio_npending ();
1352	OUTPUT:	1557	OUTPUT:
1353	RETVAL	1558	RETVAL
1354		1559
1355	int	1560	int
1356	nthreads()	1561	nthreads ()
1357	PROTOTYPE:
1358	CODE:	1562	CODE:
1359	RETVAL = eio_nthreads ();	1563	RETVAL = eio_nthreads ();
1360	OUTPUT:	1564	OUTPUT:
1361	RETVAL	1565	RETVAL
1362		1566
1363	int	1567	int
1364	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)
1365	PROTOTYPE: $$$$
1366	CODE:	1569	CODE:
1367	#if _XOPEN_SOURCE >= 600 && !NO_FADVISE
1368	RETVAL = posix_fadvise (fh, offset, length, advice);	1570	RETVAL = posix_fadvise (fh, offset, length, advice);
1369	#else
1370	RETVAL = errno = ENOSYS; /* yes, this is actually correct */
1371	#endif
1372	OUTPUT:	1571	OUTPUT:
1373	RETVAL	1572	RETVAL
1374		1573
1375	ssize_t	1574	ssize_t
1376	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1575	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1377	PROTOTYPE: $$$$
1378	CODE:	1576	CODE:
1379	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1577	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1380	OUTPUT:	1578	OUTPUT:
1381	RETVAL	1579	RETVAL
1382		1580
1383	void	1581	void
1384	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)	1582	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)
1385	PROTOTYPE: $$$$$;$
1386	PPCODE:	1583	PPCODE:
1387	sv_unmagic (scalar, MMAP_MAGIC);	1584	sv_unmagic (scalar, MMAP_MAGIC);
1388	{	1585	{
1389	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;
1390	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1587	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1413	XSRETURN_YES;	1610	XSRETURN_YES;
1414	}	1611	}
1415		1612
1416	void	1613	void
1417	munmap (SV *scalar)	1614	munmap (SV *scalar)
1418	PROTOTYPE: $
1419	CODE:	1615	CODE:
1420	sv_unmagic (scalar, MMAP_MAGIC);	1616	sv_unmagic (scalar, MMAP_MAGIC);
1421		1617
1422	int	1618	int
1423	mlockall (int flags)	1619	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1424	PROTOTYPE: $	1620	ALIAS:
		1621	mprotect = 1
1425	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);
1426	#if _POSIX_MEMLOCK	1668	#if _POSIX_MEMLOCK_RANGE
1427	#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7	1669	RETVAL = munlock (addr, len);
1428	extern int mallopt (int, int);
1429	mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */
1430	#endif
1431	mlockall (flags);
1432	#else	1670	#else
1433	RETVAL = -1;	1671	RETVAL = ((errno = ENOSYS), -1);
1434	errno = ENOSYS;
1435	#endif	1672	#endif
		1673	}
1436	OUTPUT:	1674	OUTPUT:
1437	RETVAL	1675	RETVAL
1438		1676
1439	int	1677	int
1440	munlockall ()	1678	munlockall ()
1441	PROTOTYPE:
1442	CODE:	1679	CODE:
1443	#if _POSIX_MEMLOCK	1680	#if _POSIX_MEMLOCK
1444	munlockall ();	1681	munlockall ();
1445	#else	1682	#else
1446	RETVAL = -1;	1683	RETVAL = -1;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.168 by root, Wed Aug 4 14:02:58 2010 UTC vs. Revision 1.186 by root, Thu Jul 14 22:36:17 2011 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.168 by root, Wed Aug 4 14:02:58 2010 UTC vs.
Revision 1.186 by root, Thu Jul 14 22:36:17 2011 UTC