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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.172 by root, Sun Sep 12 03:36:27 2010 UTC vs.
Revision 1.190 by root, Mon Jul 18 02:02:26 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
27
28	#ifdef _WIN32
29
30	# define EIO_STRUCT_DIRENT Direntry_t
31	# undef malloc
32	# undef free
33
34	// perl overrides all those nice win32 functions
35	# undef open
36	# undef read
37	# undef write
38	# undef send
39	# undef recv
40	# undef stat
41	# undef fstat
42	# define lstat stat
43	# undef truncate
44	# undef ftruncate
45	# undef open
46	# undef close
47	# undef unlink
48	# undef rmdir
49	# undef rename
50	# undef lseek
51
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 readdir(fd) (errno = ENOSYS, -1)
63	# define closedir(fd) (errno = ENOSYS, -1)
64	# define mkdir(a,b) mkdir (a)
65
66	#else
67
68	# include <sys/time.h>
69	# include <sys/select.h>
70	# include <unistd.h>
71	# include <utime.h>
72	# include <signal.h>
73	# define EIO_STRUCT_DIRENT struct dirent
74
75	#endif
76		26
77	/* perl stupidly overrides readdir and maybe others */	27	/* perl stupidly overrides readdir and maybe others */
78	/* with thread-unsafe versions, imagine that :( */	28	/* with thread-unsafe versions, imagine that :( */
79	#undef readdir	29	#undef readdir
80	#undef opendir	30	#undef opendir
81	#undef closedir	31	#undef closedir
		32
		33	#ifdef _WIN32
		34
		35	// perl overrides all those nice libc functions
		36
		37	#undef malloc
		38	#undef free
		39	#undef open
		40	#undef read
		41	#undef write
		42	#undef send
		43	#undef recv
		44	#undef stat
		45	#undef lstat
		46	#undef fstat
		47	#undef truncate
		48	#undef ftruncate
		49	#undef open
		50	#undef link
		51	#undef close
		52	#undef unlink
		53	#undef mkdir
		54	#undef rmdir
		55	#undef rename
		56	#undef lseek
		57	#undef opendir
		58	#undef readdir
		59	#undef closedir
		60	#undef chmod
		61	#undef fchmod
		62	#undef dup
		63	#undef dup2
		64	#undef abort
		65	#undef pipe
		66
		67	#else
		68
		69	#include <sys/time.h>
		70	#include <sys/select.h>
		71	#include <unistd.h>
		72	#include <utime.h>
		73	#include <signal.h>
		74
		75	#endif
82		76
83	#define EIO_STRUCT_STAT Stat_t	77	#define EIO_STRUCT_STAT Stat_t
84		78
85	/* use NV for 32 bit perls as it allows larger offsets */	79	/* use NV for 32 bit perls as it allows larger offsets */
86	#if IVSIZE >= 8	80	#if IVSIZE >= 8
…		…
118	STRLEN stroffset; \	112	STRLEN stroffset; \
119	SV *self;	113	SV *self;
120		114
121	#define EIO_NO_WRAPPERS 1	115	#define EIO_NO_WRAPPERS 1
122		116
		117	#include "libeio/config.h"
123	#include "libeio/eio.h"	118	#include "libeio/eio.h"
		119
		120	static int req_invoke (eio_req *req);
		121	#define EIO_FINISH(req) req_invoke (req)
		122	static void req_destroy (eio_req *grp);
		123	#define EIO_DESTROY(req) req_destroy (req)
		124
		125	#include "libeio/eio.c"
		126
		127	/* Linux/others */
		128	#ifndef O_ASYNC
		129	# define O_ASYNC 0
		130	#endif
		131	#ifndef O_DIRECT
		132	# define O_DIRECT 0
		133	#endif
		134	#ifndef O_NOATIME
		135	# define O_NOATIME 0
		136	#endif
		137
		138	/* POSIX */
		139	#ifndef O_CLOEXEC
		140	# define O_CLOEXEC 0
		141	#endif
		142	#ifndef O_NOFOLLOW
		143	# define O_NOFOLLOW 0
		144	#endif
		145	#ifndef O_NOCTTY
		146	# define O_NOCTTY 0
		147	#endif
		148	#ifndef O_NONBLOCK
		149	# define O_NONBLOCK 0
		150	#endif
		151	#ifndef O_EXEC
		152	# define O_EXEC 0
		153	#endif
		154	#ifndef O_SEARCH
		155	# define O_SEARCH 0
		156	#endif
		157	#ifndef O_DIRECTORY
		158	# define O_DIRECTORY 0
		159	#endif
		160	#ifndef O_DSYNC
		161	# define O_DSYNC 0
		162	#endif
		163	#ifndef O_RSYNC
		164	# define O_RSYNC 0
		165	#endif
		166	#ifndef O_SYNC
		167	# define O_SYNC 0
		168	#endif
		169	#ifndef O_TTY_INIT
		170	# define O_TTY_INIT 0
		171	#endif
124		172
125	#ifndef POSIX_FADV_NORMAL	173	#ifndef POSIX_FADV_NORMAL
126	# define POSIX_FADV_NORMAL 0	174	# define POSIX_FADV_NORMAL 0
127	# define NO_FADVISE 1
128	#endif	175	#endif
129	#ifndef POSIX_FADV_SEQUENTIAL	176	#ifndef POSIX_FADV_SEQUENTIAL
130	# define POSIX_FADV_SEQUENTIAL 0	177	# define POSIX_FADV_SEQUENTIAL 0
131	#endif	178	#endif
132	#ifndef POSIX_FADV_RANDOM	179	#ifndef POSIX_FADV_RANDOM
…		…
140	#endif	187	#endif
141	#ifndef POSIX_FADV_DONTNEED	188	#ifndef POSIX_FADV_DONTNEED
142	# define POSIX_FADV_DONTNEED 0	189	# define POSIX_FADV_DONTNEED 0
143	#endif	190	#endif
144		191
145	#if _XOPEN_SOURCE < 600 \|\| NO_FADVISE	192	#if !HAVE_POSIX_FADVISE
146	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */	193	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
147	#endif	194	#endif
148		195
149	#ifndef POSIX_MADV_NORMAL	196	#ifndef POSIX_MADV_NORMAL
150	# define POSIX_MADV_NORMAL 0	197	# define POSIX_MADV_NORMAL 0
151	# define NO_MADVISE 1
152	#endif	198	#endif
153	#ifndef POSIX_MADV_SEQUENTIAL	199	#ifndef POSIX_MADV_SEQUENTIAL
154	# define POSIX_MADV_SEQUENTIAL 0	200	# define POSIX_MADV_SEQUENTIAL 0
155	#endif	201	#endif
156	#ifndef POSIX_MADV_RANDOM	202	#ifndef POSIX_MADV_RANDOM
…		…
161	#endif	207	#endif
162	#ifndef POSIX_MADV_DONTNEED	208	#ifndef POSIX_MADV_DONTNEED
163	# define POSIX_MADV_DONTNEED 0	209	# define POSIX_MADV_DONTNEED 0
164	#endif	210	#endif
165		211
166	#if _XOPEN_SOURCE < 600 \|\| NO_MADVISE	212	#if !HAVE_POSIX_MADVISE
167	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */	213	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
168	#endif	214	#endif
169		215
170	#ifndef PROT_NONE	216	#ifndef PROT_NONE
171	# define PROT_NONE 0	217	# define PROT_NONE 0
…		…
178	#endif	224	#endif
179	#ifndef PROT_EXEC	225	#ifndef PROT_EXEC
180	# define PROT_EXEC 0	226	# define PROT_EXEC 0
181	#endif	227	#endif
182		228
		229	#ifndef ST_RDONLY
		230	# define ST_RDONLY 0
		231	#endif
		232	#ifndef ST_NOSUID
		233	# define ST_NOSUID 0
		234	#endif
183	#ifndef ST_NODEV	235	#ifndef ST_NODEV
184	# define ST_NODEV 0	236	# define ST_NODEV 0
185	#endif	237	#endif
186	#ifndef ST_NOEXEC	238	#ifndef ST_NOEXEC
187	# define ST_NOEXEC 0	239	# define ST_NOEXEC 0
…		…
207	#ifndef ST_NODIRATIME	259	#ifndef ST_NODIRATIME
208	# define ST_NODIRATIME 0	260	# define ST_NODIRATIME 0
209	#endif	261	#endif
210	#ifndef ST_RELATIME	262	#ifndef ST_RELATIME
211	# define ST_RELATIME 0	263	# define ST_RELATIME 0
		264	#endif
		265
		266	#ifndef S_IFIFO
		267	# define S_IFIFO 0
		268	#endif
		269	#ifndef S_IFCHR
		270	# define S_IFCHR 0
		271	#endif
		272	#ifndef S_IFBLK
		273	# define S_IFBLK 0
		274	#endif
		275	#ifndef S_IFLNK
		276	# define S_IFLNK 0
		277	#endif
		278	#ifndef S_IFREG
		279	# define S_IFREG 0
		280	#endif
		281	#ifndef S_IFDIR
		282	# define S_IFDIR 0
		283	#endif
		284	#ifndef S_IFWHT
		285	# define S_IFWHT 0
		286	#endif
		287	#ifndef S_IFSOCK
		288	# define S_IFSOCK 0
212	#endif	289	#endif
213		290
214	#ifndef MAP_ANONYMOUS	291	#ifndef MAP_ANONYMOUS
215	# ifdef MAP_ANON	292	# ifdef MAP_ANON
216	# define MAP_ANONYMOUS MAP_ANON	293	# define MAP_ANONYMOUS MAP_ANON
…		…
232	#endif	309	#endif
233	#ifndef MAP_NONBLOCK	310	#ifndef MAP_NONBLOCK
234	# define MAP_NONBLOCK 0	311	# define MAP_NONBLOCK 0
235	#endif	312	#endif
236		313
		314	#ifndef makedev
		315	# define makedev(maj,min) (((maj) << 8) \| (min))
		316	#endif
		317	#ifndef major
		318	# define major(dev) ((dev) >> 8)
		319	#endif
		320	#ifndef minor
		321	# define minor(dev) ((dev) & 0xff)
		322	#endif
		323
237	#ifndef PAGESIZE	324	#ifndef PAGESIZE
238	# define PAGESIZE sysconf (_SC_PAGESIZE)	325	# define PAGESIZE sysconf (_SC_PAGESIZE)
239	#endif	326	#endif
240
241	static int req_invoke (eio_req *req);
242	#define EIO_FINISH(req) req_invoke (req)
243	static void req_destroy (eio_req *grp);
244	#define EIO_DESTROY(req) req_destroy (req)
245		327
246	enum {	328	enum {
247	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	329	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
248	};	330	};
249
250	#include "libeio/eio.c"
251		331
252	typedef eio_req *aio_req;	332	typedef eio_req *aio_req;
253	typedef eio_req *aio_req_ornot;	333	typedef eio_req *aio_req_ornot;
254		334
255	static SV *on_next_submit;	335	static SV *on_next_submit;
…		…
354	/* do not recreate the result IV from scratch each time */	434	/* do not recreate the result IV from scratch each time */
355	if (expect_true (sv_result_cache))	435	if (expect_true (sv_result_cache))
356	{	436	{
357	sv_result = sv_result_cache; sv_result_cache = 0;	437	sv_result = sv_result_cache; sv_result_cache = 0;
358	SvIV_set (sv_result, req->result);	438	SvIV_set (sv_result, req->result);
		439	SvIOK_only (sv_result);
359	}	440	}
360	else	441	else
361	{	442	{
362	sv_result = newSViv (req->result);	443	sv_result = newSViv (req->result);
363	SvREADONLY_on (sv_result);	444	SvREADONLY_on (sv_result);
…		…
460	case EIO_STATVFS:	541	case EIO_STATVFS:
461	case EIO_FSTATVFS:	542	case EIO_FSTATVFS:
462	{	543	{
463	SV *rv = &PL_sv_undef;	544	SV *rv = &PL_sv_undef;
464		545
		546	#ifndef _WIN32
465	if (req->result >= 0)	547	if (req->result >= 0)
466	{	548	{
467	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	549	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
468	HV *hv = newHV ();	550	HV *hv = newHV ();
469		551
…		…
479	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);	561	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
480	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);	562	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);
481	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);	563	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
482	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);	564	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
483	}	565	}
		566	#endif
484		567
485	PUSHs (rv);	568	PUSHs (rv);
486	}	569	}
487		570
488	break;	571	break;
…		…
504	case EIO_NOP:	587	case EIO_NOP:
505	case EIO_BUSY:	588	case EIO_BUSY:
506	break;	589	break;
507		590
508	case EIO_READLINK:	591	case EIO_READLINK:
		592	case EIO_REALPATH:
509	if (req->result > 0)	593	if (req->result > 0)
510	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	594	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
511	break;	595	break;
512		596
513	case EIO_STAT:	597	case EIO_STAT:
514	case EIO_LSTAT:	598	case EIO_LSTAT:
515	case EIO_FSTAT:	599	case EIO_FSTAT:
516	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;	600	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
517	PL_laststatval = req->result;	601	PL_laststatval = req->result;
		602	/* if compilation fails here then perl's Stat_t is not struct _stati64 */
518	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);	603	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);
519	PUSHs (sv_result);	604	PUSHs (sv_result);
520	break;	605	break;
521		606
522	case EIO_READ:	607	case EIO_READ:
…		…
527	SvSETMAGIC (req->sv2);	612	SvSETMAGIC (req->sv2);
528	PUSHs (sv_result);	613	PUSHs (sv_result);
529	}	614	}
530	break;	615	break;
531		616
532	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */	617	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
533	if (req->result > 0)	618	if (req->result > 0)
534	SvIV_set (sv_result, 0);	619	SvIV_set (sv_result, 0);
535	/* FALLTHROUGH */	620	/* FALLTHROUGH */
536		621
537	default:	622	default:
…		…
574	Safefree (req);	659	Safefree (req);
575	}	660	}
576		661
577	static void req_cancel_subs (aio_req grp)	662	static void req_cancel_subs (aio_req grp)
578	{	663	{
579	aio_req sub;
580
581	if (grp->type != EIO_GROUP)	664	if (grp->type != EIO_GROUP)
582	return;	665	return;
583		666
584	SvREFCNT_dec (grp->sv2);	667	SvREFCNT_dec (grp->sv2);
585	grp->sv2 = 0;	668	grp->sv2 = 0;
586		669
587	eio_grp_cancel (grp);	670	eio_grp_cancel (grp);
588	}	671	}
589		672
590	static void
591	create_respipe (void)	673	static void create_respipe (void)
592	{	674	{
593	if (s_epipe_renew (&respipe))	675	if (s_epipe_renew (&respipe))
594	croak ("IO::AIO: unable to initialize result pipe");	676	croak ("IO::AIO: unable to initialize result pipe");
595	}	677	}
596		678
…		…
627		709
628	poll_wait ();	710	poll_wait ();
629	}	711	}
630	}	712	}
631		713
632	static void atfork_child (void)	714	static void ecb_cold
		715	reinit (void)
633	{	716	{
634	create_respipe ();	717	create_respipe ();
		718
		719	if (eio_init (want_poll, done_poll) < 0)
		720	croak ("IO::AIO: unable to initialise eio library");
635	}	721	}
636		722
637	/*****************************************************************************/	723	/*****************************************************************************/
638		724
639	#if !_POSIX_MAPPED_FILES	725	#if !_POSIX_MAPPED_FILES
640	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	726	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
641	# define munmap(addr,length) (errno = ENOSYS, -1)	727	# define munmap(addr,length) (errno = ENOSYS, -1)
		728	#endif
		729
		730	#if !_POSIX_MEMORY_PROTECTION
642	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)	731	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
		732	# define PROT_NONE 0
		733	# define PROT_WRITE 0
		734	# define MAP_PRIVATE 0
		735	# define MAP_SHARED 0
		736	# define MAP_FIXED 0
643	#endif	737	#endif
644		738
645	#define MMAP_MAGIC PERL_MAGIC_ext	739	#define MMAP_MAGIC PERL_MAGIC_ext
646		740
647	static int
648	mmap_free (pTHX_ SV sv, MAGIC mg)	741	static int mmap_free (pTHX_ SV sv, MAGIC mg)
649	{	742	{
650	int old_errno = errno;	743	int old_errno = errno;
651	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	744	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
652	errno = old_errno;	745	errno = old_errno;
653		746
…		…
669	0, 0, 0, 0, mmap_free	762	0, 0, 0, 0, mmap_free
670	};	763	};
671		764
672	/*****************************************************************************/	765	/*****************************************************************************/
673		766
674	static SV *
675	get_cb (SV *cb_sv)	767	static SV * get_cb (SV *cb_sv)
676	{	768	{
677	SvGETMAGIC (cb_sv);	769	SvGETMAGIC (cb_sv);
678	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	770	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
679	}	771	}
680		772
…		…
721	const_iv (O_RDWR)	813	const_iv (O_RDWR)
722	const_iv (O_CREAT)	814	const_iv (O_CREAT)
723	const_iv (O_TRUNC)	815	const_iv (O_TRUNC)
724	const_iv (O_EXCL)	816	const_iv (O_EXCL)
725	const_iv (O_APPEND)	817	const_iv (O_APPEND)
726	#ifndef _WIN32	818
		819	const_iv (O_ASYNC)
		820	const_iv (O_DIRECT)
		821	const_iv (O_NOATIME)
		822
		823	const_iv (O_CLOEXEC)
		824	const_iv (O_NOCTTY)
		825	const_iv (O_NOFOLLOW)
		826	const_iv (O_NONBLOCK)
		827	const_iv (O_EXEC)
		828	const_iv (O_SEARCH)
		829	const_iv (O_DIRECTORY)
		830	const_iv (O_DSYNC)
		831	const_iv (O_RSYNC)
		832	const_iv (O_SYNC)
		833	const_iv (O_TTY_INIT)
		834
727	const_iv (S_IFIFO)	835	const_iv (S_IFIFO)
728	#endif	836	const_iv (S_IFCHR)
		837	const_iv (S_IFBLK)
		838	const_iv (S_IFLNK)
		839	const_iv (S_IFREG)
		840	const_iv (S_IFDIR)
		841	const_iv (S_IFWHT)
		842	const_iv (S_IFSOCK)
		843	const_iv (S_IFMT)
		844
729	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	845	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
730	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	846	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
731	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	847	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
732	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	848	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
733	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	849	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
…		…
780		896
781	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	897	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
782	const_eio (SYNC_FILE_RANGE_WRITE)	898	const_eio (SYNC_FILE_RANGE_WRITE)
783	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	899	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
784		900
		901	const_eio (FALLOC_FL_KEEP_SIZE)
		902
785	const_eio (READDIR_DENTS)	903	const_eio (READDIR_DENTS)
786	const_eio (READDIR_DIRS_FIRST)	904	const_eio (READDIR_DIRS_FIRST)
787	const_eio (READDIR_STAT_ORDER)	905	const_eio (READDIR_STAT_ORDER)
788	const_eio (READDIR_FOUND_UNKNOWN)	906	const_eio (READDIR_FOUND_UNKNOWN)
789		907
…		…
805	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	923	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
806	newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv));	924	newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv));
807		925
808	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	926	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
809		927
810	create_respipe ();	928	reinit ();
811
812	if (eio_init (want_poll, done_poll) < 0)
813	croak ("IO::AIO: unable to initialise eio library");
814
815	/* atfork child called in fifo order, so before eio's handler */
816	X_THREAD_ATFORK (0, 0, atfork_child);
817	}	929	}
818		930
819	void	931	void
		932	reinit ()
		933	PROTOTYPE:
		934	CODE:
		935	reinit ();
		936
		937	void
820	max_poll_reqs (int nreqs)	938	max_poll_reqs (unsigned int nreqs)
821	PROTOTYPE: $	939	PROTOTYPE: $
822	CODE:	940	CODE:
823	eio_set_max_poll_reqs (nreqs);	941	eio_set_max_poll_reqs (nreqs);
824		942
825	void	943	void
…		…
827	PROTOTYPE: $	945	PROTOTYPE: $
828	CODE:	946	CODE:
829	eio_set_max_poll_time (nseconds);	947	eio_set_max_poll_time (nseconds);
830		948
831	void	949	void
832	min_parallel (int nthreads)	950	min_parallel (unsigned int nthreads)
833	PROTOTYPE: $	951	PROTOTYPE: $
834	CODE:	952	CODE:
835	eio_set_min_parallel (nthreads);	953	eio_set_min_parallel (nthreads);
836		954
837	void	955	void
838	max_parallel (int nthreads)	956	max_parallel (unsigned int nthreads)
839	PROTOTYPE: $	957	PROTOTYPE: $
840	CODE:	958	CODE:
841	eio_set_max_parallel (nthreads);	959	eio_set_max_parallel (nthreads);
842		960
843	void	961	void
844	max_idle (int nthreads)	962	max_idle (unsigned int nthreads)
845	PROTOTYPE: $	963	PROTOTYPE: $
846	CODE:	964	CODE:
847	eio_set_max_idle (nthreads);	965	eio_set_max_idle (nthreads);
848		966
849	void	967	void
		968	idle_timeout (unsigned int seconds)
		969	PROTOTYPE: $
		970	CODE:
		971	eio_set_idle_timeout (seconds);
		972
		973	void
850	max_outstanding (int maxreqs)	974	max_outstanding (unsigned int maxreqs)
851	PROTOTYPE: $	975	PROTOTYPE: $
852	CODE:	976	CODE:
853	max_outstanding = maxreqs;	977	max_outstanding = maxreqs;
854		978
855	void	979	void
…		…
900		1024
901	REQ_SEND (req);	1025	REQ_SEND (req);
902	}	1026	}
903		1027
904	void	1028	void
		1029	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
		1030	PPCODE:
		1031	{
		1032	int fd = s_fileno_croak (fh, 0);
		1033	dREQ;
		1034
		1035	req->type = EIO_FALLOCATE;
		1036	req->sv1 = newSVsv (fh);
		1037	req->int1 = fd;
		1038	req->int2 = mode;
		1039	req->offs = offset;
		1040	req->size = len;
		1041
		1042	REQ_SEND (req);
		1043	}
		1044
		1045	void
905	aio_close (SV fh, SV callback=&PL_sv_undef)	1046	aio_close (SV fh, SV callback=&PL_sv_undef)
906	PPCODE:	1047	PPCODE:
907	{	1048	{
908	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1049	static int close_fd = -1; /* dummy fd to close fds via dup2 */
909	int fd = s_fileno_croak (fh, 0);	1050	int fd = s_fileno_croak (fh, 0);
910	dREQ;	1051	dREQ;
911		1052
912	if (close_pipe < 0)	1053	if (expect_false (close_fd < 0))
913	{	1054	{
914	int pipefd [2];	1055	int pipefd [2];
915		1056
		1057	if (
		1058	#ifdef _WIN32
		1059	_pipe (pipefd, 1, _O_BINARY) < 0
		1060	#else
916	if (pipe (pipefd) < 0	1061	pipe (pipefd) < 0
917	\|\| close (pipefd [1]) < 0
918	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0)	1062	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
		1063	#endif
		1064	\|\| close (pipefd [1]) < 0
		1065	)
919	abort (); /D/	1066	abort (); /D/
920		1067
921	close_pipe = pipefd [0];	1068	close_fd = pipefd [0];
922	}	1069	}
923		1070
924	req->type = EIO_DUP2;	1071	req->type = EIO_DUP2;
925	req->int1 = close_pipe;	1072	req->int1 = close_fd;
926	req->sv2 = newSVsv (fh);	1073	req->sv2 = newSVsv (fh);
927	req->int2 = fd;	1074	req->int2 = fd;
928		1075
929	REQ_SEND (req);	1076	REQ_SEND (req);
930	}	1077	}
…		…
982	}	1129	}
983	}	1130	}
984		1131
985	void	1132	void
986	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1133	aio_readlink (SV8 path, SV callback=&PL_sv_undef)
		1134	ALIAS:
		1135	aio_readlink = EIO_READLINK
		1136	aio_realpath = EIO_REALPATH
987	PPCODE:	1137	PPCODE:
988	{	1138	{
989	SV *data;
990	dREQ;	1139	dREQ;
991		1140
992	req->type = EIO_READLINK;	1141	req->type = ix;
993	req->sv1 = newSVsv (path);	1142	req->sv1 = newSVsv (path);
994	req->ptr1 = SvPVbyte_nolen (req->sv1);	1143	req->ptr1 = SvPVbyte_nolen (req->sv1);
995		1144
996	REQ_SEND;	1145	REQ_SEND;
997	}	1146	}
…		…
1055	}	1204	}
1056		1205
1057	REQ_SEND;	1206	REQ_SEND;
1058	}	1207	}
1059		1208
		1209	UV
		1210	major (UV dev)
		1211	ALIAS:
		1212	minor = 1
		1213	CODE:
		1214	RETVAL = ix ? major (dev) : minor (dev);
		1215	OUTPUT:
		1216	RETVAL
		1217
		1218	UV
		1219	makedev (UV maj, UV min)
		1220	CODE:
		1221	RETVAL = makedev (maj, min);
		1222	OUTPUT:
		1223	RETVAL
		1224
1060	void	1225	void
1061	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1226	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)
1062	PPCODE:	1227	PPCODE:
1063	{	1228	{
1064	dREQ;	1229	dREQ;
…		…
1257		1422
1258	void	1423	void
1259	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)	1424	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)
1260	PPCODE:	1425	PPCODE:
1261	{	1426	{
1262
1263	STRLEN svlen;	1427	STRLEN svlen;
1264	char *svptr = SvPVbyte (data, svlen);	1428	char *svptr = SvPVbyte (data, svlen);
1265	UV len = SvUV (length);	1429	UV len = SvUV (length);
1266		1430
1267	if (offset < 0)	1431	if (offset < 0)
…		…
1520	if (!SvOK (length) \|\| len + offset > svlen)	1684	if (!SvOK (length) \|\| len + offset > svlen)
1521	len = svlen - offset;	1685	len = svlen - offset;
1522		1686
1523	addr = (void *)(((intptr_t)addr) + offset);	1687	addr = (void *)(((intptr_t)addr) + offset);
1524	eio_page_align (&addr, &len);	1688	eio_page_align (&addr, &len);
1525	#if _POSIX_MEMLOCK	1689	#if _POSIX_MEMLOCK_RANGE
1526	RETVAL = munlock (addr, len);	1690	RETVAL = munlock (addr, len);
1527	#else	1691	#else
1528	RETVAL = ((errno = ENOSYS), -1);	1692	RETVAL = ((errno = ENOSYS), -1);
1529	#endif	1693	#endif
1530	}	1694	}

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.172 by root, Sun Sep 12 03:36:27 2010 UTC vs. Revision 1.190 by root, Mon Jul 18 02:02:26 2011 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.172 by root, Sun Sep 12 03:36:27 2010 UTC vs.
Revision 1.190 by root, Mon Jul 18 02:02:26 2011 UTC