[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 1.187 by root, Sat Jul 16 16:46:10 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
		26
		27	/* perl stupidly overrides readdir and maybe others */
		28	/* with thread-unsafe versions, imagine that :( */
		29	#undef readdir
		30	#undef opendir
		31	#undef closedir
27		32
28	#ifdef _WIN32	33	#ifdef _WIN32
29		34
30	# define EIO_STRUCT_DIRENT Direntry_t	35	# define EIO_STRUCT_DIRENT Direntry_t
31	# undef malloc	36	# undef malloc
…		…
35	# undef open	40	# undef open
36	# undef read	41	# undef read
37	# undef write	42	# undef write
38	# undef send	43	# undef send
39	# undef recv	44	# undef recv
40	# undef stat	45	# undef lstat
41	# undef fstat
42	# define lstat stat
43	# undef truncate	46	# undef truncate
44	# undef ftruncate	47	# undef ftruncate
45	# undef open	48	# undef open
		49	# undef link
46	# undef close	50	# undef close
47	# undef unlink	51	# undef unlink
		52	# undef mkdir
48	# undef rmdir	53	# undef rmdir
49	# undef rename	54	# undef rename
50	# undef lseek	55	# undef lseek
		56	# undef opendir
		57	# undef readdir
		58	# undef closedir
		59	# undef chmod
		60	# undef fchmod
51		61
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)	62	# define opendir(fd) EIO_ERRNO (ENOSYS, 0)
62	# define readdir(fd) (errno = ENOSYS, -1)	63	# define readdir(fd) EIO_ENOSYS ()
63	# define closedir(fd) (errno = ENOSYS, -1)	64	# define closedir(fd) EIO_ENOSYS ()
64	# define mkdir(a,b) mkdir (a)
65		65
66	#else	66	#else
67		67
68	# include <sys/time.h>	68	# include <sys/time.h>
69	# include <sys/select.h>	69	# include <sys/select.h>
70	# include <unistd.h>	70	# include <unistd.h>
71	# include <utime.h>	71	# include <utime.h>
72	# include <signal.h>	72	# include <signal.h>
73	# define EIO_STRUCT_DIRENT struct dirent
74		73
75	#endif	74	#endif
76
77	/* perl stupidly overrides readdir and maybe others */
78	/* with thread-unsafe versions, imagine that :( */
79	#undef readdir
80	#undef opendir
81	#undef closedir
82		75
83	#define EIO_STRUCT_STAT Stat_t	76	#define EIO_STRUCT_STAT Stat_t
84		77
85	/* use NV for 32 bit perls as it allows larger offsets */	78	/* use NV for 32 bit perls as it allows larger offsets */
86	#if IVSIZE >= 8	79	#if IVSIZE >= 8
…		…
118	STRLEN stroffset; \	111	STRLEN stroffset; \
119	SV *self;	112	SV *self;
120		113
121	#define EIO_NO_WRAPPERS 1	114	#define EIO_NO_WRAPPERS 1
122		115
		116	#include "libeio/config.h"
123	#include "libeio/eio.h"	117	#include "libeio/eio.h"
		118
		119	/* Linux/others */
		120	#ifndef O_ASYNC
		121	# define O_ASYNC 0
		122	#endif
		123	#ifndef O_DIRECT
		124	# define O_DIRECT 0
		125	#endif
		126	#ifndef O_NOATIME
		127	# define O_NOATIME 0
		128	#endif
		129
		130	/* POSIX */
		131	#ifndef O_CLOEXEC
		132	# define O_CLOEXEC 0
		133	#endif
		134	#ifndef O_NOFOLLOW
		135	# define O_NOFOLLOW 0
		136	#endif
		137	#ifndef O_NOCTTY
		138	# define O_NOCTTY 0
		139	#endif
		140	#ifndef O_NONBLOCK
		141	# define O_NONBLOCK 0
		142	#endif
		143	#ifndef O_EXEC
		144	# define O_EXEC 0
		145	#endif
		146	#ifndef O_SEARCH
		147	# define O_SEARCH 0
		148	#endif
		149	#ifndef O_DIRECTORY
		150	# define O_DIRECTORY 0
		151	#endif
		152	#ifndef O_DSYNC
		153	# define O_DSYNC 0
		154	#endif
		155	#ifndef O_RSYNC
		156	# define O_RSYNC 0
		157	#endif
		158	#ifndef O_SYNC
		159	# define O_SYNC 0
		160	#endif
		161	#ifndef O_TTY_INIT
		162	# define O_TTY_INIT 0
		163	#endif
124		164
125	#ifndef POSIX_FADV_NORMAL	165	#ifndef POSIX_FADV_NORMAL
126	# define POSIX_FADV_NORMAL 0	166	# define POSIX_FADV_NORMAL 0
127	# define NO_FADVISE 1
128	#endif	167	#endif
129	#ifndef POSIX_FADV_SEQUENTIAL	168	#ifndef POSIX_FADV_SEQUENTIAL
130	# define POSIX_FADV_SEQUENTIAL 0	169	# define POSIX_FADV_SEQUENTIAL 0
131	#endif	170	#endif
132	#ifndef POSIX_FADV_RANDOM	171	#ifndef POSIX_FADV_RANDOM
…		…
140	#endif	179	#endif
141	#ifndef POSIX_FADV_DONTNEED	180	#ifndef POSIX_FADV_DONTNEED
142	# define POSIX_FADV_DONTNEED 0	181	# define POSIX_FADV_DONTNEED 0
143	#endif	182	#endif
144		183
		184	#if !HAVE_POSIX_FADVISE
		185	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
		186	#endif
		187
		188	#ifndef POSIX_MADV_NORMAL
		189	# define POSIX_MADV_NORMAL 0
		190	#endif
		191	#ifndef POSIX_MADV_SEQUENTIAL
		192	# define POSIX_MADV_SEQUENTIAL 0
		193	#endif
		194	#ifndef POSIX_MADV_RANDOM
		195	# define POSIX_MADV_RANDOM 0
		196	#endif
		197	#ifndef POSIX_MADV_WILLNEED
		198	# define POSIX_MADV_WILLNEED 0
		199	#endif
		200	#ifndef POSIX_MADV_DONTNEED
		201	# define POSIX_MADV_DONTNEED 0
		202	#endif
		203
		204	#if !HAVE_POSIX_MADVISE
		205	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
		206	#endif
		207
		208	#ifndef PROT_NONE
		209	# define PROT_NONE 0
		210	#endif
		211	#ifndef PROT_READ
		212	# define PROT_READ 0
		213	#endif
		214	#ifndef PROT_WRITE
		215	# define PROT_READ 0
		216	#endif
		217	#ifndef PROT_EXEC
		218	# define PROT_EXEC 0
		219	#endif
		220
		221	#ifndef ST_RDONLY
		222	# define ST_RDONLY 0
		223	#endif
		224	#ifndef ST_NOSUID
		225	# define ST_NOSUID 0
		226	#endif
145	#ifndef ST_NODEV	227	#ifndef ST_NODEV
146	# define ST_NODEV 0	228	# define ST_NODEV 0
147	#endif	229	#endif
148	#ifndef ST_NOEXEC	230	#ifndef ST_NOEXEC
149	# define ST_NOEXEC 0	231	# define ST_NOEXEC 0
…		…
171	#endif	253	#endif
172	#ifndef ST_RELATIME	254	#ifndef ST_RELATIME
173	# define ST_RELATIME 0	255	# define ST_RELATIME 0
174	#endif	256	#endif
175		257
176	#ifndef MCL_CURRENT	258	#ifndef S_IFIFO
177	# define MCL_CURRENT 0	259	# define S_IFIFO 0
178	#endif	260	#endif
179	#ifndef MCL_FUTURE	261	#ifndef S_IFCHR
180	# define MCL_FUTURE 0	262	# define S_IFCHR 0
		263	#endif
		264	#ifndef S_IFBLK
		265	# define S_IFBLK 0
		266	#endif
		267	#ifndef S_IFLNK
		268	# define S_IFLNK 0
		269	#endif
		270	#ifndef S_IFREG
		271	# define S_IFREG 0
		272	#endif
		273	#ifndef S_IFDIR
		274	# define S_IFDIR 0
		275	#endif
		276	#ifndef S_IFWHT
		277	# define S_IFWHT 0
		278	#endif
		279	#ifndef S_IFSOCK
		280	# define S_IFSOCK 0
181	#endif	281	#endif
182		282
183	#ifndef MAP_ANONYMOUS	283	#ifndef MAP_ANONYMOUS
184	# ifdef MAP_ANON	284	# ifdef MAP_ANON
185	# define MAP_ANONYMOUS MAP_ANON	285	# define MAP_ANONYMOUS MAP_ANON
…		…
199	#ifndef MAP_POPULATE	299	#ifndef MAP_POPULATE
200	# define MAP_POPULATE 0	300	# define MAP_POPULATE 0
201	#endif	301	#endif
202	#ifndef MAP_NONBLOCK	302	#ifndef MAP_NONBLOCK
203	# define MAP_NONBLOCK 0	303	# define MAP_NONBLOCK 0
		304	#endif
		305
		306	#ifndef makedev
		307	# define makedev(maj,min) (((maj) << 8) \| (min))
		308	#endif
		309	#ifndef major
		310	# define major(dev) ((dev) >> 8)
		311	#endif
		312	#ifndef minor
		313	# define minor(dev) ((dev) & 0xff)
204	#endif	314	#endif
205		315
206	#ifndef PAGESIZE	316	#ifndef PAGESIZE
207	# define PAGESIZE sysconf (_SC_PAGESIZE)	317	# define PAGESIZE sysconf (_SC_PAGESIZE)
208	#endif	318	#endif
…		…
323	/* do not recreate the result IV from scratch each time */	433	/* do not recreate the result IV from scratch each time */
324	if (expect_true (sv_result_cache))	434	if (expect_true (sv_result_cache))
325	{	435	{
326	sv_result = sv_result_cache; sv_result_cache = 0;	436	sv_result = sv_result_cache; sv_result_cache = 0;
327	SvIV_set (sv_result, req->result);	437	SvIV_set (sv_result, req->result);
		438	SvIOK_only (sv_result);
328	}	439	}
329	else	440	else
330	{	441	{
331	sv_result = newSViv (req->result);	442	sv_result = newSViv (req->result);
332	SvREADONLY_on (sv_result);	443	SvREADONLY_on (sv_result);
…		…
429	case EIO_STATVFS:	540	case EIO_STATVFS:
430	case EIO_FSTATVFS:	541	case EIO_FSTATVFS:
431	{	542	{
432	SV *rv = &PL_sv_undef;	543	SV *rv = &PL_sv_undef;
433		544
		545	#ifndef _WIN32
434	if (req->result >= 0)	546	if (req->result >= 0)
435	{	547	{
436	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	548	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
437	HV *hv = newHV ();	549	HV *hv = newHV ();
438		550
…		…
448	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);	560	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
449	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);	561	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);
450	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);	562	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
451	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);	563	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
452	}	564	}
		565	#endif
453		566
454	PUSHs (rv);	567	PUSHs (rv);
455	}	568	}
456		569
457	break;	570	break;
…		…
473	case EIO_NOP:	586	case EIO_NOP:
474	case EIO_BUSY:	587	case EIO_BUSY:
475	break;	588	break;
476		589
477	case EIO_READLINK:	590	case EIO_READLINK:
		591	case EIO_REALPATH:
478	if (req->result > 0)	592	if (req->result > 0)
479	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	593	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
480	break;	594	break;
481		595
482	case EIO_STAT:	596	case EIO_STAT:
…		…
496	SvSETMAGIC (req->sv2);	610	SvSETMAGIC (req->sv2);
497	PUSHs (sv_result);	611	PUSHs (sv_result);
498	}	612	}
499	break;	613	break;
500		614
501	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */	615	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
502	if (req->result > 0)	616	if (req->result > 0)
503	SvIV_set (sv_result, 0);	617	SvIV_set (sv_result, 0);
504	/* FALLTHROUGH */	618	/* FALLTHROUGH */
505		619
506	default:	620	default:
…		…
554	grp->sv2 = 0;	668	grp->sv2 = 0;
555		669
556	eio_grp_cancel (grp);	670	eio_grp_cancel (grp);
557	}	671	}
558		672
559	static void
560	create_respipe (void)	673	static void create_respipe (void)
561	{	674	{
562	if (s_epipe_renew (&respipe))	675	if (s_epipe_renew (&respipe))
563	croak ("IO::AIO: unable to initialize result pipe");	676	croak ("IO::AIO: unable to initialize result pipe");
564	}	677	}
565		678
…		…
608	#if !_POSIX_MAPPED_FILES	721	#if !_POSIX_MAPPED_FILES
609	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	722	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
610	# define munmap(addr,length) (errno = ENOSYS, -1)	723	# define munmap(addr,length) (errno = ENOSYS, -1)
611	#endif	724	#endif
612		725
		726	#if !_POSIX_MEMORY_PROTECTION
		727	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
		728	# define PROT_NONE 0
		729	# define PROT_WRITE 0
		730	# define MAP_PRIVATE 0
		731	# define MAP_SHARED 0
		732	# define MAP_FIXED 0
		733	#endif
		734
613	#define MMAP_MAGIC PERL_MAGIC_ext	735	#define MMAP_MAGIC PERL_MAGIC_ext
614		736
615	static int
616	mmap_free (pTHX_ SV sv, MAGIC mg)	737	static int mmap_free (pTHX_ SV sv, MAGIC mg)
617	{	738	{
618	int old_errno = errno;	739	int old_errno = errno;
619	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	740	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
620	errno = old_errno;	741	errno = old_errno;
621		742
…		…
637	0, 0, 0, 0, mmap_free	758	0, 0, 0, 0, mmap_free
638	};	759	};
639		760
640	/*****************************************************************************/	761	/*****************************************************************************/
641		762
642	static SV *
643	get_cb (SV *cb_sv)	763	static SV * get_cb (SV *cb_sv)
644	{	764	{
645	SvGETMAGIC (cb_sv);	765	SvGETMAGIC (cb_sv);
646	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	766	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
647	}	767	}
648		768
…		…
689	const_iv (O_RDWR)	809	const_iv (O_RDWR)
690	const_iv (O_CREAT)	810	const_iv (O_CREAT)
691	const_iv (O_TRUNC)	811	const_iv (O_TRUNC)
692	const_iv (O_EXCL)	812	const_iv (O_EXCL)
693	const_iv (O_APPEND)	813	const_iv (O_APPEND)
694	#ifndef _WIN32	814
		815	const_iv (O_ASYNC)
		816	const_iv (O_DIRECT)
		817	const_iv (O_NOATIME)
		818
		819	const_iv (O_CLOEXEC)
		820	const_iv (O_NOCTTY)
		821	const_iv (O_NOFOLLOW)
		822	const_iv (O_NONBLOCK)
		823	const_iv (O_EXEC)
		824	const_iv (O_SEARCH)
		825	const_iv (O_DIRECTORY)
		826	const_iv (O_DSYNC)
		827	const_iv (O_RSYNC)
		828	const_iv (O_SYNC)
		829	const_iv (O_TTY_INIT)
		830
695	const_iv (S_IFIFO)	831	const_iv (S_IFIFO)
696	#endif	832	const_iv (S_IFCHR)
		833	const_iv (S_IFBLK)
		834	const_iv (S_IFLNK)
		835	const_iv (S_IFREG)
		836	const_iv (S_IFDIR)
		837	const_iv (S_IFWHT)
		838	const_iv (S_IFSOCK)
		839	const_iv (S_IFMT)
		840
697	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	841	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
698	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	842	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
699	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	843	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
700	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	844	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
701	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	845	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
702	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)	846	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
		847
		848	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
		849	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
		850	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
		851	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
		852	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
703		853
704	const_iv (ST_RDONLY)	854	const_iv (ST_RDONLY)
705	const_iv (ST_NOSUID)	855	const_iv (ST_NOSUID)
706	const_iv (ST_NODEV)	856	const_iv (ST_NODEV)
707	const_iv (ST_NOEXEC)	857	const_iv (ST_NOEXEC)
…		…
712	const_iv (ST_IMMUTABLE)	862	const_iv (ST_IMMUTABLE)
713	const_iv (ST_NOATIME)	863	const_iv (ST_NOATIME)
714	const_iv (ST_NODIRATIME)	864	const_iv (ST_NODIRATIME)
715	const_iv (ST_RELATIME)	865	const_iv (ST_RELATIME)
716		866
		867	const_iv (PROT_NONE)
717	const_iv (PROT_EXEC)	868	const_iv (PROT_EXEC)
718	const_iv (PROT_NONE)
719	const_iv (PROT_READ)	869	const_iv (PROT_READ)
720	const_iv (PROT_WRITE)	870	const_iv (PROT_WRITE)
721		871
722	/const_iv (MAP_FIXED)/	872	/const_iv (MAP_FIXED)/
723	const_iv (MAP_PRIVATE)	873	const_iv (MAP_PRIVATE)
…		…
729	const_iv (MAP_LOCKED)	879	const_iv (MAP_LOCKED)
730	const_iv (MAP_NORESERVE)	880	const_iv (MAP_NORESERVE)
731	const_iv (MAP_POPULATE)	881	const_iv (MAP_POPULATE)
732	const_iv (MAP_NONBLOCK)	882	const_iv (MAP_NONBLOCK)
733		883
734	const_iv (MCL_FUTURE)	884	const_eio (MCL_FUTURE)
735	const_iv (MCL_CURRENT)	885	const_eio (MCL_CURRENT)
736		886
737	const_eio (MS_ASYNC)	887	const_eio (MS_ASYNC)
738	const_eio (MS_INVALIDATE)	888	const_eio (MS_INVALIDATE)
739	const_eio (MS_SYNC)	889	const_eio (MS_SYNC)
740		890
741	const_eio (MT_MODIFY)	891	const_eio (MT_MODIFY)
742		892
743	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	893	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
744	const_eio (SYNC_FILE_RANGE_WRITE)	894	const_eio (SYNC_FILE_RANGE_WRITE)
745	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	895	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
		896
		897	const_eio (FALLOC_FL_KEEP_SIZE)
746		898
747	const_eio (READDIR_DENTS)	899	const_eio (READDIR_DENTS)
748	const_eio (READDIR_DIRS_FIRST)	900	const_eio (READDIR_DIRS_FIRST)
749	const_eio (READDIR_STAT_ORDER)	901	const_eio (READDIR_STAT_ORDER)
750	const_eio (READDIR_FOUND_UNKNOWN)	902	const_eio (READDIR_FOUND_UNKNOWN)
…		…
777	/* atfork child called in fifo order, so before eio's handler */	929	/* atfork child called in fifo order, so before eio's handler */
778	X_THREAD_ATFORK (0, 0, atfork_child);	930	X_THREAD_ATFORK (0, 0, atfork_child);
779	}	931	}
780		932
781	void	933	void
782	max_poll_reqs (int nreqs)	934	max_poll_reqs (unsigned int nreqs)
783	PROTOTYPE: $	935	PROTOTYPE: $
784	CODE:	936	CODE:
785	eio_set_max_poll_reqs (nreqs);	937	eio_set_max_poll_reqs (nreqs);
786		938
787	void	939	void
…		…
789	PROTOTYPE: $	941	PROTOTYPE: $
790	CODE:	942	CODE:
791	eio_set_max_poll_time (nseconds);	943	eio_set_max_poll_time (nseconds);
792		944
793	void	945	void
794	min_parallel (int nthreads)	946	min_parallel (unsigned int nthreads)
795	PROTOTYPE: $	947	PROTOTYPE: $
796	CODE:	948	CODE:
797	eio_set_min_parallel (nthreads);	949	eio_set_min_parallel (nthreads);
798		950
799	void	951	void
800	max_parallel (int nthreads)	952	max_parallel (unsigned int nthreads)
801	PROTOTYPE: $	953	PROTOTYPE: $
802	CODE:	954	CODE:
803	eio_set_max_parallel (nthreads);	955	eio_set_max_parallel (nthreads);
804		956
805	void	957	void
806	max_idle (int nthreads)	958	max_idle (unsigned int nthreads)
807	PROTOTYPE: $	959	PROTOTYPE: $
808	CODE:	960	CODE:
809	eio_set_max_idle (nthreads);	961	eio_set_max_idle (nthreads);
810		962
811	void	963	void
		964	idle_timeout (unsigned int seconds)
		965	PROTOTYPE: $
		966	CODE:
		967	eio_set_idle_timeout (seconds);
		968
		969	void
812	max_outstanding (int maxreqs)	970	max_outstanding (unsigned int maxreqs)
813	PROTOTYPE: $	971	PROTOTYPE: $
814	CODE:	972	CODE:
815	max_outstanding = maxreqs;	973	max_outstanding = maxreqs;
816		974
817	void	975	void
818	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	976	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)
819	PROTOTYPE: $$$;$
820	PPCODE:	977	PPCODE:
821	{	978	{
822	dREQ;	979	dREQ;
823		980
824	req->type = EIO_OPEN;	981	req->type = EIO_OPEN;
…		…
830	REQ_SEND;	987	REQ_SEND;
831	}	988	}
832		989
833	void	990	void
834	aio_fsync (SV fh, SV callback=&PL_sv_undef)	991	aio_fsync (SV fh, SV callback=&PL_sv_undef)
835	PROTOTYPE: $;$
836	ALIAS:	992	ALIAS:
837	aio_fsync = EIO_FSYNC	993	aio_fsync = EIO_FSYNC
838	aio_fdatasync = EIO_FDATASYNC	994	aio_fdatasync = EIO_FDATASYNC
839	PPCODE:	995	PPCODE:
840	{	996	{
…		…
848	REQ_SEND (req);	1004	REQ_SEND (req);
849	}	1005	}
850		1006
851	void	1007	void
852	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1008	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)
853	PROTOTYPE: $$$$;$
854	PPCODE:	1009	PPCODE:
855	{	1010	{
856	int fd = s_fileno_croak (fh, 0);	1011	int fd = s_fileno_croak (fh, 0);
857	dREQ;	1012	dREQ;
858		1013
…		…
865		1020
866	REQ_SEND (req);	1021	REQ_SEND (req);
867	}	1022	}
868		1023
869	void	1024	void
870	aio_close (SV fh, SV callback=&PL_sv_undef)	1025	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
871	PROTOTYPE: $;$
872	PPCODE:	1026	PPCODE:
873	{	1027	{
874	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
875	int fd = s_fileno_croak (fh, 0);	1028	int fd = s_fileno_croak (fh, 0);
876	dREQ;	1029	dREQ;
877		1030
878	if (close_pipe < 0)	1031	req->type = EIO_FALLOCATE;
		1032	req->sv1 = newSVsv (fh);
		1033	req->int1 = fd;
		1034	req->int2 = mode;
		1035	req->offs = offset;
		1036	req->size = len;
		1037
		1038	REQ_SEND (req);
		1039	}
		1040
		1041	void
		1042	aio_close (SV fh, SV callback=&PL_sv_undef)
		1043	PPCODE:
		1044	{
		1045	static int close_fd = -1; /* dummy fd to close fds via dup2 */
		1046	int fd = s_fileno_croak (fh, 0);
		1047	dREQ;
		1048
		1049	if (expect_false (close_fd < 0))
879	{	1050	{
		1051	#ifdef _WIN32
		1052	close_fd = _open_osfhandle (socket (AF_INET, SOCK_STREAM, 0), 0);
		1053	#else
880	int pipefd [2];	1054	int pipefd [2];
881		1055
882	if (pipe (pipefd) < 0	1056	if (pipe (pipefd) < 0
883	\|\| close (pipefd [1]) < 0	1057	\|\| close (pipefd [1]) < 0
884	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0)	1058	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0)
885	abort (); /D/	1059	abort (); /D/
886		1060
887	close_pipe = pipefd [0];	1061	close_fd = pipefd [0];
		1062	#endif
888	}	1063	}
889		1064
890	req->type = EIO_DUP2;	1065	req->type = EIO_DUP2;
891	req->int1 = close_pipe;	1066	req->int1 = close_fd;
892	req->sv2 = newSVsv (fh);	1067	req->sv2 = newSVsv (fh);
893	req->int2 = fd;	1068	req->int2 = fd;
894		1069
895	REQ_SEND (req);	1070	REQ_SEND (req);
896	}	1071	}
…		…
898	void	1073	void
899	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1074	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)
900	ALIAS:	1075	ALIAS:
901	aio_read = EIO_READ	1076	aio_read = EIO_READ
902	aio_write = EIO_WRITE	1077	aio_write = EIO_WRITE
903	PROTOTYPE: $$$$$;$
904	PPCODE:	1078	PPCODE:
905	{	1079	{
906	STRLEN svlen;	1080	STRLEN svlen;
907	int fd = s_fileno_croak (fh, ix == EIO_WRITE);	1081	int fd = s_fileno_croak (fh, ix == EIO_WRITE);
908	char *svptr = SvPVbyte (data, svlen);	1082	char *svptr = SvPVbyte (data, svlen);
…		…
949	}	1123	}
950	}	1124	}
951		1125
952	void	1126	void
953	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1127	aio_readlink (SV8 path, SV callback=&PL_sv_undef)
954	PROTOTYPE: $$;$	1128	ALIAS:
		1129	aio_readlink = EIO_READLINK
		1130	aio_realpath = EIO_REALPATH
955	PPCODE:	1131	PPCODE:
956	{	1132	{
957	SV *data;	1133	SV *data;
958	dREQ;	1134	dREQ;
959		1135
960	req->type = EIO_READLINK;	1136	req->type = ix;
961	req->sv1 = newSVsv (path);	1137	req->sv1 = newSVsv (path);
962	req->ptr1 = SvPVbyte_nolen (req->sv1);	1138	req->ptr1 = SvPVbyte_nolen (req->sv1);
963		1139
964	REQ_SEND;	1140	REQ_SEND;
965	}	1141	}
966		1142
967	void	1143	void
968	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1144	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
969	PROTOTYPE: $$$$;$
970	PPCODE:	1145	PPCODE:
971	{	1146	{
972	int ifd = s_fileno_croak (in_fh , 0);	1147	int ifd = s_fileno_croak (in_fh , 0);
973	int ofd = s_fileno_croak (out_fh, 1);	1148	int ofd = s_fileno_croak (out_fh, 1);
974	dREQ;	1149	dREQ;
…		…
984	REQ_SEND;	1159	REQ_SEND;
985	}	1160	}
986		1161
987	void	1162	void
988	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1163	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)
989	PROTOTYPE: $$$;$
990	PPCODE:	1164	PPCODE:
991	{	1165	{
992	int fd = s_fileno_croak (fh, 0);	1166	int fd = s_fileno_croak (fh, 0);
993	dREQ;	1167	dREQ;
994		1168
…		…
1025	}	1199	}
1026		1200
1027	REQ_SEND;	1201	REQ_SEND;
1028	}	1202	}
1029		1203
		1204	UV
		1205	major (UV dev)
		1206	ALIAS:
		1207	minor = 1
		1208	CODE:
		1209	RETVAL = ix ? major (dev) : minor (dev);
		1210	OUTPUT:
		1211	RETVAL
		1212
		1213	UV
		1214	makedev (UV maj, UV min)
		1215	CODE:
		1216	RETVAL = makedev (maj, min);
		1217	OUTPUT:
		1218	RETVAL
		1219
1030	void	1220	void
1031	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1221	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)
1032	PPCODE:	1222	PPCODE:
1033	{	1223	{
1034	dREQ;	1224	dREQ;
…		…
1195	void	1385	void
1196	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1386	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)
1197	ALIAS:	1387	ALIAS:
1198	aio_mtouch = EIO_MTOUCH	1388	aio_mtouch = EIO_MTOUCH
1199	aio_msync = EIO_MSYNC	1389	aio_msync = EIO_MSYNC
1200	PROTOTYPE: $$$$;$
1201	PPCODE:	1390	PPCODE:
1202	{	1391	{
1203	STRLEN svlen;	1392	STRLEN svlen;
		1393	char *svptr = SvPVbyte (data, svlen);
1204	UV len = SvUV (length);	1394	UV len = SvUV (length);
1205	char *svptr = SvPVbyte (data, svlen);
1206		1395
1207	if (offset < 0)	1396	if (offset < 0)
1208	offset += svlen;	1397	offset += svlen;
1209		1398
1210	if (offset < 0 \|\| offset > svlen)	1399	if (offset < 0 \|\| offset > svlen)
…		…
1215		1404
1216	{	1405	{
1217	dREQ;	1406	dREQ;
1218		1407
1219	req->type = ix;	1408	req->type = ix;
1220	req->size = len;
1221	req->sv2 = SvREFCNT_inc (data);	1409	req->sv2 = SvREFCNT_inc (data);
1222	req->ptr2 = (char *)svptr + offset;	1410	req->ptr2 = (char *)svptr + offset;
		1411	req->size = len;
1223	req->int1 = flags;	1412	req->int1 = flags;
1224		1413
1225	REQ_SEND;	1414	REQ_SEND;
1226	}	1415	}
1227	}	1416	}
1228		1417
1229	void	1418	void
		1419	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)
		1420	PPCODE:
		1421	{
		1422	STRLEN svlen;
		1423	char *svptr = SvPVbyte (data, svlen);
		1424	UV len = SvUV (length);
		1425
		1426	if (offset < 0)
		1427	offset += svlen;
		1428
		1429	if (offset < 0 \|\| offset > svlen)
		1430	croak ("offset outside of scalar");
		1431
		1432	if (!SvOK (length) \|\| len + offset > svlen)
		1433	len = svlen - offset;
		1434
		1435	{
		1436	dREQ;
		1437
		1438	req->type = EIO_MLOCK;
		1439	req->sv2 = SvREFCNT_inc (data);
		1440	req->ptr2 = (char *)svptr + offset;
		1441	req->size = len;
		1442
		1443	REQ_SEND;
		1444	}
		1445	}
		1446
		1447	void
		1448	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)
		1449	PPCODE:
		1450	{
		1451	dREQ;
		1452
		1453	req->type = EIO_MLOCKALL;
		1454	req->int1 = flags;
		1455
		1456	REQ_SEND;
		1457	}
		1458
		1459	void
1230	aio_busy (double delay, SV *callback=&PL_sv_undef)	1460	aio_busy (double delay, SV *callback=&PL_sv_undef)
1231	PPCODE:	1461	PPCODE:
1232	{	1462	{
1233	dREQ;	1463	dREQ;
1234		1464
…		…
1238	REQ_SEND;	1468	REQ_SEND;
1239	}	1469	}
1240		1470
1241	void	1471	void
1242	aio_group (SV *callback=&PL_sv_undef)	1472	aio_group (SV *callback=&PL_sv_undef)
1243	PROTOTYPE: ;$
1244	PPCODE:	1473	PPCODE:
1245	{	1474	{
1246	dREQ;	1475	dREQ;
1247		1476
1248	req->type = EIO_GROUP;	1477	req->type = EIO_GROUP;
…		…
1265	REQ_SEND;	1494	REQ_SEND;
1266	}	1495	}
1267		1496
1268	int	1497	int
1269	aioreq_pri (int pri = 0)	1498	aioreq_pri (int pri = 0)
1270	PROTOTYPE: ;$
1271	CODE:	1499	CODE:
1272	RETVAL = next_pri;	1500	RETVAL = next_pri;
1273	if (items > 0)	1501	if (items > 0)
1274	{	1502	{
1275	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1503	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1287	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1515	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1288	next_pri = nice;	1516	next_pri = nice;
1289		1517
1290	void	1518	void
1291	flush ()	1519	flush ()
1292	PROTOTYPE:
1293	CODE:	1520	CODE:
1294	while (eio_nreqs ())	1521	while (eio_nreqs ())
1295	{	1522	{
1296	poll_wait ();	1523	poll_wait ();
1297	poll_cb ();	1524	poll_cb ();
1298	}	1525	}
1299		1526
1300	int	1527	int
1301	poll()	1528	poll ()
1302	PROTOTYPE:
1303	CODE:	1529	CODE:
1304	poll_wait ();	1530	poll_wait ();
1305	RETVAL = poll_cb ();	1531	RETVAL = poll_cb ();
1306	OUTPUT:	1532	OUTPUT:
1307	RETVAL	1533	RETVAL
1308		1534
1309	int	1535	int
1310	poll_fileno()	1536	poll_fileno ()
1311	PROTOTYPE:
1312	CODE:	1537	CODE:
1313	RETVAL = s_epipe_fd (&respipe);	1538	RETVAL = s_epipe_fd (&respipe);
1314	OUTPUT:	1539	OUTPUT:
1315	RETVAL	1540	RETVAL
1316		1541
1317	int	1542	int
1318	poll_cb(...)	1543	poll_cb (...)
1319	PROTOTYPE:	1544	PROTOTYPE:
1320	CODE:	1545	CODE:
1321	RETVAL = poll_cb ();	1546	RETVAL = poll_cb ();
1322	OUTPUT:	1547	OUTPUT:
1323	RETVAL	1548	RETVAL
1324		1549
1325	void	1550	void
1326	poll_wait()	1551	poll_wait ()
1327	PROTOTYPE:
1328	CODE:	1552	CODE:
1329	poll_wait ();	1553	poll_wait ();
1330		1554
1331	int	1555	int
1332	nreqs()	1556	nreqs ()
1333	PROTOTYPE:
1334	CODE:	1557	CODE:
1335	RETVAL = eio_nreqs ();	1558	RETVAL = eio_nreqs ();
1336	OUTPUT:	1559	OUTPUT:
1337	RETVAL	1560	RETVAL
1338		1561
1339	int	1562	int
1340	nready()	1563	nready ()
1341	PROTOTYPE:
1342	CODE:	1564	CODE:
1343	RETVAL = eio_nready ();	1565	RETVAL = eio_nready ();
1344	OUTPUT:	1566	OUTPUT:
1345	RETVAL	1567	RETVAL
1346		1568
1347	int	1569	int
1348	npending()	1570	npending ()
1349	PROTOTYPE:
1350	CODE:	1571	CODE:
1351	RETVAL = eio_npending ();	1572	RETVAL = eio_npending ();
1352	OUTPUT:	1573	OUTPUT:
1353	RETVAL	1574	RETVAL
1354		1575
1355	int	1576	int
1356	nthreads()	1577	nthreads ()
1357	PROTOTYPE:
1358	CODE:	1578	CODE:
1359	RETVAL = eio_nthreads ();	1579	RETVAL = eio_nthreads ();
1360	OUTPUT:	1580	OUTPUT:
1361	RETVAL	1581	RETVAL
1362		1582
1363	int	1583	int
1364	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)	1584	fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
1365	PROTOTYPE: $$$$
1366	CODE:	1585	CODE:
1367	#if _XOPEN_SOURCE >= 600 && !NO_FADVISE
1368	RETVAL = posix_fadvise (fh, offset, length, advice);	1586	RETVAL = posix_fadvise (fh, offset, length, advice);
1369	#else
1370	RETVAL = errno = ENOSYS; /* yes, this is actually correct */
1371	#endif
1372	OUTPUT:	1587	OUTPUT:
1373	RETVAL	1588	RETVAL
1374		1589
1375	ssize_t	1590	ssize_t
1376	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1591	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1377	PROTOTYPE: $$$$
1378	CODE:	1592	CODE:
1379	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1593	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1380	OUTPUT:	1594	OUTPUT:
1381	RETVAL	1595	RETVAL
1382		1596
1383	void	1597	void
1384	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)	1598	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)
1385	PROTOTYPE: $$$$$;$
1386	PPCODE:	1599	PPCODE:
1387	sv_unmagic (scalar, MMAP_MAGIC);	1600	sv_unmagic (scalar, MMAP_MAGIC);
1388	{	1601	{
1389	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1602	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1390	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1603	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1413	XSRETURN_YES;	1626	XSRETURN_YES;
1414	}	1627	}
1415		1628
1416	void	1629	void
1417	munmap (SV *scalar)	1630	munmap (SV *scalar)
1418	PROTOTYPE: $
1419	CODE:	1631	CODE:
1420	sv_unmagic (scalar, MMAP_MAGIC);	1632	sv_unmagic (scalar, MMAP_MAGIC);
1421		1633
1422	int	1634	int
1423	mlockall (int flags)	1635	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1424	PROTOTYPE: $	1636	ALIAS:
		1637	mprotect = 1
1425	CODE:	1638	CODE:
		1639	{
		1640	STRLEN svlen;
		1641	void *addr = SvPVbyte (scalar, svlen);
		1642	size_t len = SvUV (length);
		1643
		1644	if (offset < 0)
		1645	offset += svlen;
		1646
		1647	if (offset < 0 \|\| offset > svlen)
		1648	croak ("offset outside of scalar");
		1649
		1650	if (!SvOK (length) \|\| len + offset > svlen)
		1651	len = svlen - offset;
		1652
		1653	addr = (void *)(((intptr_t)addr) + offset);
		1654	eio_page_align (&addr, &len);
		1655
		1656	switch (ix)
		1657	{
		1658	case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break;
		1659	case 1: RETVAL = mprotect (addr, len, advice_or_prot); break;
		1660	}
		1661	}
		1662	OUTPUT:
		1663	RETVAL
		1664
		1665	int
		1666	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)
		1667	CODE:
		1668	{
		1669	STRLEN svlen;
		1670	void *addr = SvPVbyte (scalar, svlen);
		1671	size_t len = SvUV (length);
		1672
		1673	if (offset < 0)
		1674	offset += svlen;
		1675
		1676	if (offset < 0 \|\| offset > svlen)
		1677	croak ("offset outside of scalar");
		1678
		1679	if (!SvOK (length) \|\| len + offset > svlen)
		1680	len = svlen - offset;
		1681
		1682	addr = (void *)(((intptr_t)addr) + offset);
		1683	eio_page_align (&addr, &len);
1426	#if _POSIX_MEMLOCK	1684	#if _POSIX_MEMLOCK_RANGE
1427	#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7	1685	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	1686	#else
1433	RETVAL = -1;	1687	RETVAL = ((errno = ENOSYS), -1);
1434	errno = ENOSYS;
1435	#endif	1688	#endif
		1689	}
1436	OUTPUT:	1690	OUTPUT:
1437	RETVAL	1691	RETVAL
1438		1692
1439	int	1693	int
1440	munlockall ()	1694	munlockall ()
1441	PROTOTYPE:
1442	CODE:	1695	CODE:
1443	#if _POSIX_MEMLOCK	1696	#if _POSIX_MEMLOCK
1444	munlockall ();	1697	munlockall ();
1445	#else	1698	#else
1446	RETVAL = -1;	1699	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 1.187 by root, Sat Jul 16 16:46:10 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 1.187 by root, Sat Jul 16 16:46:10 2011 UTC