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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.175 by root, Wed Dec 1 04:43:12 2010 UTC vs.
Revision 1.195 by root, Mon Sep 26 20:19:08 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
…		…
108		102
109	typedef SV SV8; /* byte-sv, used for argument-checking */	103	typedef SV SV8; /* byte-sv, used for argument-checking */
110	typedef int aio_rfd; /* read file desriptor */	104	typedef int aio_rfd; /* read file desriptor */
111	typedef int aio_wfd; /* write file descriptor */	105	typedef int aio_wfd; /* write file descriptor */
112		106
113	static HV aio_stash, aio_req_stash, *aio_grp_stash;	107	static HV aio_stash, aio_req_stash, aio_grp_stash, aio_wd_stash;
114		108
115	#define EIO_REQ_MEMBERS \	109	#define EIO_REQ_MEMBERS \
116	SV *callback; \	110	SV *callback; \
117	SV sv1, sv2; \	111	SV sv1, sv2; \
		112	SV sv3, sv4; \
118	STRLEN stroffset; \	113	STRLEN stroffset; \
119	SV *self;	114	SV *self;
120		115
121	#define EIO_NO_WRAPPERS 1	116	#define EIO_NO_WRAPPERS 1
122		117
		118	#include "libeio/config.h"
123	#include "libeio/eio.h"	119	#include "libeio/eio.h"
		120
		121	static int req_invoke (eio_req *req);
		122	#define EIO_FINISH(req) req_invoke (req)
		123	static void req_destroy (eio_req *grp);
		124	#define EIO_DESTROY(req) req_destroy (req)
		125
		126	#include "libeio/eio.c"
		127
		128	/* Linux/others */
		129	#ifndef O_ASYNC
		130	# define O_ASYNC 0
		131	#endif
		132	#ifndef O_DIRECT
		133	# define O_DIRECT 0
		134	#endif
		135	#ifndef O_NOATIME
		136	# define O_NOATIME 0
		137	#endif
		138
		139	/* POSIX */
		140	#ifndef O_CLOEXEC
		141	# define O_CLOEXEC 0
		142	#endif
		143	#ifndef O_NOFOLLOW
		144	# define O_NOFOLLOW 0
		145	#endif
		146	#ifndef O_NOCTTY
		147	# define O_NOCTTY 0
		148	#endif
		149	#ifndef O_NONBLOCK
		150	# define O_NONBLOCK 0
		151	#endif
		152	#ifndef O_EXEC
		153	# define O_EXEC 0
		154	#endif
		155	#ifndef O_SEARCH
		156	# define O_SEARCH 0
		157	#endif
		158	#ifndef O_DIRECTORY
		159	# define O_DIRECTORY 0
		160	#endif
		161	#ifndef O_DSYNC
		162	# define O_DSYNC 0
		163	#endif
		164	#ifndef O_RSYNC
		165	# define O_RSYNC 0
		166	#endif
		167	#ifndef O_SYNC
		168	# define O_SYNC 0
		169	#endif
		170	#ifndef O_TTY_INIT
		171	# define O_TTY_INIT 0
		172	#endif
124		173
125	#ifndef POSIX_FADV_NORMAL	174	#ifndef POSIX_FADV_NORMAL
126	# define POSIX_FADV_NORMAL 0	175	# define POSIX_FADV_NORMAL 0
127	#endif	176	#endif
128	#ifndef POSIX_FADV_SEQUENTIAL	177	#ifndef POSIX_FADV_SEQUENTIAL
…		…
176	#endif	225	#endif
177	#ifndef PROT_EXEC	226	#ifndef PROT_EXEC
178	# define PROT_EXEC 0	227	# define PROT_EXEC 0
179	#endif	228	#endif
180		229
		230	#ifndef ST_RDONLY
		231	# define ST_RDONLY 0
		232	#endif
		233	#ifndef ST_NOSUID
		234	# define ST_NOSUID 0
		235	#endif
181	#ifndef ST_NODEV	236	#ifndef ST_NODEV
182	# define ST_NODEV 0	237	# define ST_NODEV 0
183	#endif	238	#endif
184	#ifndef ST_NOEXEC	239	#ifndef ST_NOEXEC
185	# define ST_NOEXEC 0	240	# define ST_NOEXEC 0
…		…
205	#ifndef ST_NODIRATIME	260	#ifndef ST_NODIRATIME
206	# define ST_NODIRATIME 0	261	# define ST_NODIRATIME 0
207	#endif	262	#endif
208	#ifndef ST_RELATIME	263	#ifndef ST_RELATIME
209	# define ST_RELATIME 0	264	# define ST_RELATIME 0
		265	#endif
		266
		267	#ifndef S_IFIFO
		268	# define S_IFIFO 0
		269	#endif
		270	#ifndef S_IFCHR
		271	# define S_IFCHR 0
		272	#endif
		273	#ifndef S_IFBLK
		274	# define S_IFBLK 0
		275	#endif
		276	#ifndef S_IFLNK
		277	# define S_IFLNK 0
		278	#endif
		279	#ifndef S_IFREG
		280	# define S_IFREG 0
		281	#endif
		282	#ifndef S_IFDIR
		283	# define S_IFDIR 0
		284	#endif
		285	#ifndef S_IFWHT
		286	# define S_IFWHT 0
		287	#endif
		288	#ifndef S_IFSOCK
		289	# define S_IFSOCK 0
210	#endif	290	#endif
211		291
212	#ifndef MAP_ANONYMOUS	292	#ifndef MAP_ANONYMOUS
213	# ifdef MAP_ANON	293	# ifdef MAP_ANON
214	# define MAP_ANONYMOUS MAP_ANON	294	# define MAP_ANONYMOUS MAP_ANON
…		…
230	#endif	310	#endif
231	#ifndef MAP_NONBLOCK	311	#ifndef MAP_NONBLOCK
232	# define MAP_NONBLOCK 0	312	# define MAP_NONBLOCK 0
233	#endif	313	#endif
234		314
		315	#ifndef makedev
		316	# define makedev(maj,min) (((maj) << 8) \| (min))
		317	#endif
		318	#ifndef major
		319	# define major(dev) ((dev) >> 8)
		320	#endif
		321	#ifndef minor
		322	# define minor(dev) ((dev) & 0xff)
		323	#endif
		324
235	#ifndef PAGESIZE	325	#ifndef PAGESIZE
236	# define PAGESIZE sysconf (_SC_PAGESIZE)	326	# define PAGESIZE sysconf (_SC_PAGESIZE)
237	#endif	327	#endif
238
239	static int req_invoke (eio_req *req);
240	#define EIO_FINISH(req) req_invoke (req)
241	static void req_destroy (eio_req *grp);
242	#define EIO_DESTROY(req) req_destroy (req)
243		328
244	enum {	329	enum {
245	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	330	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
246	};	331	};
247		332
248	#include "libeio/eio.c"
249
250	typedef eio_req *aio_req;	333	typedef eio_req *aio_req;
251	typedef eio_req *aio_req_ornot;	334	typedef eio_req *aio_req_ornot;
		335	typedef eio_wd *aio_wd;
252		336
253	static SV *on_next_submit;	337	static SV *on_next_submit;
254	static int next_pri = EIO_PRI_DEFAULT;	338	static int next_pri = EIO_PRI_DEFAULT;
255	static int max_outstanding;	339	static int max_outstanding;
256		340
…		…
294	croak ("object of class IO::AIO::REQ expected");	378	croak ("object of class IO::AIO::REQ expected");
295		379
296	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);	380	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
297		381
298	return mg ? (aio_req)mg->mg_ptr : 0;	382	return mg ? (aio_req)mg->mg_ptr : 0;
		383	}
		384
		385	static aio_wd SvAIO_WD (SV *sv)
		386	{
		387	if (!SvROK (sv)
		388	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash
		389	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG)
		390	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
		391
		392	return (aio_wd)(long)SvIVX (SvRV (sv));
299	}	393	}
300		394
301	static void aio_grp_feed (aio_req grp)	395	static void aio_grp_feed (aio_req grp)
302	{	396	{
303	if (grp->sv2 && SvOK (grp->sv2))	397	if (grp->sv2 && SvOK (grp->sv2))
…		…
352	/* do not recreate the result IV from scratch each time */	446	/* do not recreate the result IV from scratch each time */
353	if (expect_true (sv_result_cache))	447	if (expect_true (sv_result_cache))
354	{	448	{
355	sv_result = sv_result_cache; sv_result_cache = 0;	449	sv_result = sv_result_cache; sv_result_cache = 0;
356	SvIV_set (sv_result, req->result);	450	SvIV_set (sv_result, req->result);
		451	SvIOK_only (sv_result);
357	}	452	}
358	else	453	else
359	{	454	{
360	sv_result = newSViv (req->result);	455	sv_result = newSViv (req->result);
361	SvREADONLY_on (sv_result);	456	SvREADONLY_on (sv_result);
362	}	457	}
363		458
364	switch (req->type)	459	switch (req->type)
365	{	460	{
		461	case EIO_WD_OPEN:
		462	PUSHs (sv_2mortal (sv_bless (newRV_noinc (newSViv (((long)req->wd))), aio_wd_stash)));
		463	break;
		464
366	case EIO_READDIR:	465	case EIO_READDIR:
367	{	466	{
368	SV *rv = &PL_sv_undef;	467	SV *rv = &PL_sv_undef;
369		468
370	if (req->result >= 0)	469	if (req->result >= 0)
…		…
458	case EIO_STATVFS:	557	case EIO_STATVFS:
459	case EIO_FSTATVFS:	558	case EIO_FSTATVFS:
460	{	559	{
461	SV *rv = &PL_sv_undef;	560	SV *rv = &PL_sv_undef;
462		561
		562	#ifndef _WIN32
463	if (req->result >= 0)	563	if (req->result >= 0)
464	{	564	{
465	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	565	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
466	HV *hv = newHV ();	566	HV *hv = newHV ();
467		567
…		…
477	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);	577	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
478	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);	578	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);
479	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);	579	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
480	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);	580	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
481	}	581	}
		582	#endif
482		583
483	PUSHs (rv);	584	PUSHs (rv);
484	}	585	}
485		586
486	break;	587	break;
…		…
502	case EIO_NOP:	603	case EIO_NOP:
503	case EIO_BUSY:	604	case EIO_BUSY:
504	break;	605	break;
505		606
506	case EIO_READLINK:	607	case EIO_READLINK:
		608	case EIO_REALPATH:
507	if (req->result > 0)	609	if (req->result > 0)
508	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	610	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
509	break;	611	break;
510		612
511	case EIO_STAT:	613	case EIO_STAT:
512	case EIO_LSTAT:	614	case EIO_LSTAT:
513	case EIO_FSTAT:	615	case EIO_FSTAT:
514	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;	616	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
515	PL_laststatval = req->result;	617	PL_laststatval = req->result;
		618	/* if compilation fails here then perl's Stat_t is not struct _stati64 */
516	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);	619	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);
517	PUSHs (sv_result);	620	PUSHs (sv_result);
518	break;	621	break;
519		622
520	case EIO_READ:	623	case EIO_READ:
…		…
525	SvSETMAGIC (req->sv2);	628	SvSETMAGIC (req->sv2);
526	PUSHs (sv_result);	629	PUSHs (sv_result);
527	}	630	}
528	break;	631	break;
529		632
530	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */	633	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
531	if (req->result > 0)	634	if (req->result > 0)
532	SvIV_set (sv_result, 0);	635	SvIV_set (sv_result, 0);
533	/* FALLTHROUGH */	636	/* FALLTHROUGH */
534		637
535	default:	638	default:
…		…
565	SvREFCNT_dec (req->self);	668	SvREFCNT_dec (req->self);
566	}	669	}
567		670
568	SvREFCNT_dec (req->sv1);	671	SvREFCNT_dec (req->sv1);
569	SvREFCNT_dec (req->sv2);	672	SvREFCNT_dec (req->sv2);
		673	SvREFCNT_dec (req->sv3);
		674	SvREFCNT_dec (req->sv4);
570	SvREFCNT_dec (req->callback);	675	SvREFCNT_dec (req->callback);
571		676
572	Safefree (req);	677	Safefree (req);
573	}	678	}
574		679
575	static void req_cancel_subs (aio_req grp)	680	static void req_cancel_subs (aio_req grp)
576	{	681	{
577	aio_req sub;
578
579	if (grp->type != EIO_GROUP)	682	if (grp->type != EIO_GROUP)
580	return;	683	return;
581		684
582	SvREFCNT_dec (grp->sv2);	685	SvREFCNT_dec (grp->sv2);
583	grp->sv2 = 0;	686	grp->sv2 = 0;
584		687
585	eio_grp_cancel (grp);	688	eio_grp_cancel (grp);
586	}	689	}
587		690
588	static void
589	create_respipe (void)	691	static void create_respipe (void)
590	{	692	{
591	if (s_epipe_renew (&respipe))	693	if (s_epipe_renew (&respipe))
592	croak ("IO::AIO: unable to initialize result pipe");	694	croak ("IO::AIO: unable to initialize result pipe");
593	}	695	}
594		696
…		…
625		727
626	poll_wait ();	728	poll_wait ();
627	}	729	}
628	}	730	}
629		731
630	static void atfork_child (void)	732	static void ecb_cold
		733	reinit (void)
631	{	734	{
632	create_respipe ();	735	create_respipe ();
		736
		737	if (eio_init (want_poll, done_poll) < 0)
		738	croak ("IO::AIO: unable to initialise eio library");
633	}	739	}
634		740
635	/*****************************************************************************/	741	/*****************************************************************************/
636		742
637	#if !_POSIX_MAPPED_FILES	743	#if !_POSIX_MAPPED_FILES
638	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	744	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
639	# define munmap(addr,length) (errno = ENOSYS, -1)	745	# define munmap(addr,length) (errno = ENOSYS, -1)
		746	#endif
		747
		748	#if !_POSIX_MEMORY_PROTECTION
640	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)	749	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
641	# define PROT_NONE 0	750	# define PROT_NONE 0
642	# define PROT_WRITE 0	751	# define PROT_WRITE 0
643	# define MAP_PRIVATE 0	752	# define MAP_PRIVATE 0
644	# define MAP_SHARED 0	753	# define MAP_SHARED 0
645	# define MAP_FIXED 0	754	# define MAP_FIXED 0
646	#endif	755	#endif
647		756
648	#define MMAP_MAGIC PERL_MAGIC_ext	757	#define MMAP_MAGIC PERL_MAGIC_ext
649		758
650	static int
651	mmap_free (pTHX_ SV sv, MAGIC mg)	759	static int mmap_free (pTHX_ SV sv, MAGIC mg)
652	{	760	{
653	int old_errno = errno;	761	int old_errno = errno;
654	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	762	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
655	errno = old_errno;	763	errno = old_errno;
656		764
…		…
672	0, 0, 0, 0, mmap_free	780	0, 0, 0, 0, mmap_free
673	};	781	};
674		782
675	/*****************************************************************************/	783	/*****************************************************************************/
676		784
677	static SV *
678	get_cb (SV *cb_sv)	785	static SV * get_cb (SV *cb_sv)
679	{	786	{
680	SvGETMAGIC (cb_sv);	787	SvGETMAGIC (cb_sv);
681	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	788	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
682	}	789	}
683		790
…		…
701	req_submit (req); \	808	req_submit (req); \
702	SPAGAIN; \	809	SPAGAIN; \
703	\	810	\
704	if (GIMME_V != G_VOID) \	811	if (GIMME_V != G_VOID) \
705	XPUSHs (req_sv (req, aio_req_stash));	812	XPUSHs (req_sv (req, aio_req_stash));
		813
		814	static void
		815	req_set_path (aio_req req, SV path, SV wdsv, SV pathsv, eio_wd wd, void **ptr)
		816	{
		817	if (SvROK (path))
		818	{
		819	AV av = (AV )SvRV (path);
		820	SV *wdob;
		821
		822	if (SvTYPE (av) != SVt_PVAV \|\| AvFILLp (av) != 1)
		823	croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs");
		824
		825	path = AvARRAY (av)[1];
		826	wdob = AvARRAY (av)[0];
		827
		828	*wd = SvAIO_WD (wdob);
		829	*wdsv = SvREFCNT_inc_NN (SvRV (wdob));
		830	}
		831
		832	*pathsv = newSVsv (path);
		833	ptr = SvPVbyte_nolen (pathsv);
		834	}
		835
		836	static void
		837	req_set_path1 (aio_req req, SV *path)
		838	{
		839	req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
		840	}
		841
		842	static void
		843	req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
		844	{
		845	SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
		846
		847	switch (SvTYPE (rv))
		848	{
		849	case SVt_PVIO:
		850	case SVt_PVLV:
		851	case SVt_PVGV:
		852	req->type = type_fh;
		853	req->sv1 = newSVsv (fh_or_path);
		854	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
		855	break;
		856
		857	default:
		858	req->type = type_path;
		859	req_set_path1 (req, fh_or_path);
		860	break;
		861	}
		862
		863	}
706		864
707	MODULE = IO::AIO PACKAGE = IO::AIO	865	MODULE = IO::AIO PACKAGE = IO::AIO
708		866
709	PROTOTYPES: ENABLE	867	PROTOTYPES: ENABLE
710		868
…		…
724	const_iv (O_RDWR)	882	const_iv (O_RDWR)
725	const_iv (O_CREAT)	883	const_iv (O_CREAT)
726	const_iv (O_TRUNC)	884	const_iv (O_TRUNC)
727	const_iv (O_EXCL)	885	const_iv (O_EXCL)
728	const_iv (O_APPEND)	886	const_iv (O_APPEND)
729	#ifndef _WIN32	887
		888	const_iv (O_ASYNC)
		889	const_iv (O_DIRECT)
		890	const_iv (O_NOATIME)
		891
		892	const_iv (O_CLOEXEC)
		893	const_iv (O_NOCTTY)
		894	const_iv (O_NOFOLLOW)
		895	const_iv (O_NONBLOCK)
		896	const_iv (O_EXEC)
		897	const_iv (O_SEARCH)
		898	const_iv (O_DIRECTORY)
		899	const_iv (O_DSYNC)
		900	const_iv (O_RSYNC)
		901	const_iv (O_SYNC)
		902	const_iv (O_TTY_INIT)
		903
730	const_iv (S_IFIFO)	904	const_iv (S_IFIFO)
731	#endif	905	const_iv (S_IFCHR)
		906	const_iv (S_IFBLK)
		907	const_iv (S_IFLNK)
		908	const_iv (S_IFREG)
		909	const_iv (S_IFDIR)
		910	const_iv (S_IFWHT)
		911	const_iv (S_IFSOCK)
		912	const_iv (S_IFMT)
		913
732	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	914	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
733	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	915	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
734	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	916	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
735	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	917	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
736	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	918	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
…		…
783		965
784	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	966	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
785	const_eio (SYNC_FILE_RANGE_WRITE)	967	const_eio (SYNC_FILE_RANGE_WRITE)
786	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	968	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
787		969
		970	const_eio (FALLOC_FL_KEEP_SIZE)
		971
788	const_eio (READDIR_DENTS)	972	const_eio (READDIR_DENTS)
789	const_eio (READDIR_DIRS_FIRST)	973	const_eio (READDIR_DIRS_FIRST)
790	const_eio (READDIR_STAT_ORDER)	974	const_eio (READDIR_STAT_ORDER)
791	const_eio (READDIR_FOUND_UNKNOWN)	975	const_eio (READDIR_FOUND_UNKNOWN)
792		976
…		…
802	};	986	};
803		987
804	aio_stash = gv_stashpv ("IO::AIO" , 1);	988	aio_stash = gv_stashpv ("IO::AIO" , 1);
805	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);	989	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
806	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);	990	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
		991	aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
807		992
808	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	993	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
809	newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv));	994	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
810		995
811	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	996	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
812		997
813	create_respipe ();	998	reinit ();
814
815	if (eio_init (want_poll, done_poll) < 0)
816	croak ("IO::AIO: unable to initialise eio library");
817
818	/* atfork child called in fifo order, so before eio's handler */
819	X_THREAD_ATFORK (0, 0, atfork_child);
820	}	999	}
821		1000
822	void	1001	void
		1002	reinit ()
		1003	PROTOTYPE:
		1004
		1005	void
823	max_poll_reqs (int nreqs)	1006	max_poll_reqs (unsigned int nreqs)
824	PROTOTYPE: $	1007	PROTOTYPE: $
825	CODE:	1008	CODE:
826	eio_set_max_poll_reqs (nreqs);	1009	eio_set_max_poll_reqs (nreqs);
827		1010
828	void	1011	void
…		…
830	PROTOTYPE: $	1013	PROTOTYPE: $
831	CODE:	1014	CODE:
832	eio_set_max_poll_time (nseconds);	1015	eio_set_max_poll_time (nseconds);
833		1016
834	void	1017	void
835	min_parallel (int nthreads)	1018	min_parallel (unsigned int nthreads)
836	PROTOTYPE: $	1019	PROTOTYPE: $
837	CODE:	1020	CODE:
838	eio_set_min_parallel (nthreads);	1021	eio_set_min_parallel (nthreads);
839		1022
840	void	1023	void
841	max_parallel (int nthreads)	1024	max_parallel (unsigned int nthreads)
842	PROTOTYPE: $	1025	PROTOTYPE: $
843	CODE:	1026	CODE:
844	eio_set_max_parallel (nthreads);	1027	eio_set_max_parallel (nthreads);
845		1028
846	void	1029	void
847	max_idle (int nthreads)	1030	max_idle (unsigned int nthreads)
848	PROTOTYPE: $	1031	PROTOTYPE: $
849	CODE:	1032	CODE:
850	eio_set_max_idle (nthreads);	1033	eio_set_max_idle (nthreads);
851		1034
852	void	1035	void
		1036	idle_timeout (unsigned int seconds)
		1037	PROTOTYPE: $
		1038	CODE:
		1039	eio_set_idle_timeout (seconds);
		1040
		1041	void
853	max_outstanding (int maxreqs)	1042	max_outstanding (unsigned int maxreqs)
854	PROTOTYPE: $	1043	PROTOTYPE: $
855	CODE:	1044	CODE:
856	max_outstanding = maxreqs;	1045	max_outstanding = maxreqs;
857		1046
858	void	1047	void
		1048	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)
		1049	PPCODE:
		1050	{
		1051	dREQ;
		1052
		1053	req->type = EIO_WD_OPEN;
		1054	req_set_path1 (req, pathname);
		1055
		1056	REQ_SEND;
		1057	}
		1058
		1059	void
859	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1060	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)
860	PPCODE:	1061	PPCODE:
861	{	1062	{
862	dREQ;	1063	dREQ;
863		1064
864	req->type = EIO_OPEN;	1065	req->type = EIO_OPEN;
865	req->sv1 = newSVsv (pathname);	1066	req_set_path1 (req, pathname);
866	req->ptr1 = SvPVbyte_nolen (req->sv1);
867	req->int1 = flags;	1067	req->int1 = flags;
868	req->int2 = mode;	1068	req->int2 = mode;
869		1069
870	REQ_SEND;	1070	REQ_SEND;
871	}	1071	}
…		…
873	void	1073	void
874	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1074	aio_fsync (SV fh, SV callback=&PL_sv_undef)
875	ALIAS:	1075	ALIAS:
876	aio_fsync = EIO_FSYNC	1076	aio_fsync = EIO_FSYNC
877	aio_fdatasync = EIO_FDATASYNC	1077	aio_fdatasync = EIO_FDATASYNC
		1078	aio_syncfs = EIO_SYNCFS
878	PPCODE:	1079	PPCODE:
879	{	1080	{
880	int fd = s_fileno_croak (fh, 0);	1081	int fd = s_fileno_croak (fh, 0);
881	dREQ;	1082	dREQ;
882		1083
…		…
903		1104
904	REQ_SEND (req);	1105	REQ_SEND (req);
905	}	1106	}
906		1107
907	void	1108	void
		1109	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
		1110	PPCODE:
		1111	{
		1112	int fd = s_fileno_croak (fh, 0);
		1113	dREQ;
		1114
		1115	req->type = EIO_FALLOCATE;
		1116	req->sv1 = newSVsv (fh);
		1117	req->int1 = fd;
		1118	req->int2 = mode;
		1119	req->offs = offset;
		1120	req->size = len;
		1121
		1122	REQ_SEND (req);
		1123	}
		1124
		1125	void
908	aio_close (SV fh, SV callback=&PL_sv_undef)	1126	aio_close (SV fh, SV callback=&PL_sv_undef)
909	PPCODE:	1127	PPCODE:
910	{	1128	{
911	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1129	static int close_fd = -1; /* dummy fd to close fds via dup2 */
912	int fd = s_fileno_croak (fh, 0);	1130	int fd = s_fileno_croak (fh, 0);
913	dREQ;	1131	dREQ;
914		1132
915	if (close_pipe < 0)	1133	if (expect_false (close_fd < 0))
916	{	1134	{
917	int pipefd [2];	1135	int pipefd [2];
918		1136
		1137	if (
		1138	#ifdef _WIN32
		1139	_pipe (pipefd, 1, _O_BINARY) < 0
		1140	#else
919	if (pipe (pipefd) < 0	1141	pipe (pipefd) < 0
920	\|\| close (pipefd [1]) < 0
921	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0)	1142	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
		1143	#endif
		1144	\|\| close (pipefd [1]) < 0
		1145	)
922	abort (); /D/	1146	abort (); /D/
923		1147
924	close_pipe = pipefd [0];	1148	close_fd = pipefd [0];
925	}	1149	}
926		1150
927	req->type = EIO_DUP2;	1151	req->type = EIO_DUP2;
928	req->int1 = close_pipe;	1152	req->int1 = close_fd;
929	req->sv2 = newSVsv (fh);	1153	req->sv2 = newSVsv (fh);
930	req->int2 = fd;	1154	req->int2 = fd;
931		1155
932	REQ_SEND (req);	1156	REQ_SEND (req);
933	}	1157	}
…		…
984	REQ_SEND;	1208	REQ_SEND;
985	}	1209	}
986	}	1210	}
987		1211
988	void	1212	void
989	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1213	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)
		1214	ALIAS:
		1215	aio_readlink = EIO_READLINK
		1216	aio_realpath = EIO_REALPATH
990	PPCODE:	1217	PPCODE:
991	{	1218	{
992	SV *data;
993	dREQ;	1219	dREQ;
994		1220
995	req->type = EIO_READLINK;	1221	req->type = ix;
996	req->sv1 = newSVsv (path);	1222	req_set_path1 (req, pathname);
997	req->ptr1 = SvPVbyte_nolen (req->sv1);
998		1223
999	REQ_SEND;	1224	REQ_SEND;
1000	}	1225	}
1001		1226
1002	void	1227	void
…		…
1043	PPCODE:	1268	PPCODE:
1044	{	1269	{
1045	dREQ;	1270	dREQ;
1046		1271
1047	req->sv1 = newSVsv (fh_or_path);	1272	req->sv1 = newSVsv (fh_or_path);
1048		1273	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1049	if (SvPOK (req->sv1))
1050	{
1051	req->type = ix;
1052	req->ptr1 = SvPVbyte_nolen (req->sv1);
1053	}
1054	else
1055	{
1056	req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1057	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1058	}
1059
1060	REQ_SEND;	1274	REQ_SEND;
1061	}	1275	}
		1276
		1277	UV
		1278	major (UV dev)
		1279	ALIAS:
		1280	minor = 1
		1281	CODE:
		1282	RETVAL = ix ? major (dev) : minor (dev);
		1283	OUTPUT:
		1284	RETVAL
		1285
		1286	UV
		1287	makedev (UV maj, UV min)
		1288	CODE:
		1289	RETVAL = makedev (maj, min);
		1290	OUTPUT:
		1291	RETVAL
1062		1292
1063	void	1293	void
1064	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1294	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)
1065	PPCODE:	1295	PPCODE:
1066	{	1296	{
1067	dREQ;	1297	dREQ;
1068		1298
1069	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1299	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1070	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;	1300	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1071	req->sv1 = newSVsv (fh_or_path);	1301	req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1072
1073	if (SvPOK (req->sv1))
1074	{
1075	req->type = EIO_UTIME;
1076	req->ptr1 = SvPVbyte_nolen (req->sv1);
1077	}
1078	else
1079	{
1080	req->type = EIO_FUTIME;
1081	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1082	}
1083		1302
1084	REQ_SEND;	1303	REQ_SEND;
1085	}	1304	}
1086		1305
1087	void	1306	void
1088	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1307	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)
1089	PPCODE:	1308	PPCODE:
1090	{	1309	{
1091	dREQ;	1310	dREQ;
1092		1311
1093	req->sv1 = newSVsv (fh_or_path);
1094	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1312	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1095		1313	req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1096	if (SvPOK (req->sv1))
1097	{
1098	req->type = EIO_TRUNCATE;
1099	req->ptr1 = SvPVbyte_nolen (req->sv1);
1100	}
1101	else
1102	{
1103	req->type = EIO_FTRUNCATE;
1104	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1105	}
1106		1314
1107	REQ_SEND;	1315	REQ_SEND;
1108	}	1316	}
1109		1317
1110	void	1318	void
…		…
1115	PPCODE:	1323	PPCODE:
1116	{	1324	{
1117	dREQ;	1325	dREQ;
1118		1326
1119	req->int2 = mode;	1327	req->int2 = mode;
1120	req->sv1 = newSVsv (fh_or_path);	1328	req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1121
1122	if (SvPOK (req->sv1))
1123	{
1124	req->type = ix;
1125	req->ptr1 = SvPVbyte_nolen (req->sv1);
1126	}
1127	else
1128	{
1129	req->type = EIO_FCHMOD;
1130	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1131	}
1132		1329
1133	REQ_SEND;	1330	REQ_SEND;
1134	}	1331	}
1135		1332
1136	void	1333	void
…		…
1139	{	1336	{
1140	dREQ;	1337	dREQ;
1141		1338
1142	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1339	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1143	req->int3 = SvOK (gid) ? SvIV (gid) : -1;	1340	req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1144	req->sv1 = newSVsv (fh_or_path);	1341	req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1145
1146	if (SvPOK (req->sv1))
1147	{
1148	req->type = EIO_CHOWN;
1149	req->ptr1 = SvPVbyte_nolen (req->sv1);
1150	}
1151	else
1152	{
1153	req->type = EIO_FCHOWN;
1154	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1155	}
1156		1342
1157	REQ_SEND;	1343	REQ_SEND;
1158	}	1344	}
1159		1345
1160	void	1346	void
…		…
1183	PPCODE:	1369	PPCODE:
1184	{	1370	{
1185	dREQ;	1371	dREQ;
1186		1372
1187	req->type = ix;	1373	req->type = ix;
1188	req->sv1 = newSVsv (pathname);	1374	req_set_path1 (req, pathname);
1189	req->ptr1 = SvPVbyte_nolen (req->sv1);
1190		1375
1191	REQ_SEND;	1376	REQ_SEND;
1192	}	1377	}
1193		1378
1194	void	1379	void
…		…
1198	aio_symlink = EIO_SYMLINK	1383	aio_symlink = EIO_SYMLINK
1199	aio_rename = EIO_RENAME	1384	aio_rename = EIO_RENAME
1200	PPCODE:	1385	PPCODE:
1201	{	1386	{
1202	dREQ;	1387	dREQ;
		1388	eio_wd wd2;
1203		1389
1204	req->type = ix;	1390	req->type = ix;
1205	req->sv1 = newSVsv (oldpath);	1391	req_set_path1 (req, oldpath);
1206	req->ptr1 = SvPVbyte_nolen (req->sv1);	1392	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1207	req->sv2 = newSVsv (newpath);	1393	req->int3 = (long)wd2;
1208	req->ptr2 = SvPVbyte_nolen (req->sv2);
1209		1394
1210	REQ_SEND;	1395	REQ_SEND;
1211	}	1396	}
1212		1397
1213	void	1398	void
…		…
1215	PPCODE:	1400	PPCODE:
1216	{	1401	{
1217	dREQ;	1402	dREQ;
1218		1403
1219	req->type = EIO_MKNOD;	1404	req->type = EIO_MKNOD;
1220	req->sv1 = newSVsv (pathname);
1221	req->ptr1 = SvPVbyte_nolen (req->sv1);
1222	req->int2 = (mode_t)mode;	1405	req->int2 = (mode_t)mode;
1223	req->offs = dev;	1406	req->offs = dev;
		1407	req_set_path1 (req, pathname);
1224		1408
1225	REQ_SEND;	1409	REQ_SEND;
1226	}	1410	}
1227		1411
1228	void	1412	void
…		…
1428	CODE:	1612	CODE:
1429	RETVAL = posix_fadvise (fh, offset, length, advice);	1613	RETVAL = posix_fadvise (fh, offset, length, advice);
1430	OUTPUT:	1614	OUTPUT:
1431	RETVAL	1615	RETVAL
1432		1616
1433	ssize_t	1617	IV
1434	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1618	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1435	CODE:	1619	CODE:
1436	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1620	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1437	OUTPUT:	1621	OUTPUT:
1438	RETVAL	1622	RETVAL
…		…
1522	if (!SvOK (length) \|\| len + offset > svlen)	1706	if (!SvOK (length) \|\| len + offset > svlen)
1523	len = svlen - offset;	1707	len = svlen - offset;
1524		1708
1525	addr = (void *)(((intptr_t)addr) + offset);	1709	addr = (void *)(((intptr_t)addr) + offset);
1526	eio_page_align (&addr, &len);	1710	eio_page_align (&addr, &len);
1527	#if _POSIX_MEMLOCK	1711	#if _POSIX_MEMLOCK_RANGE
1528	RETVAL = munlock (addr, len);	1712	RETVAL = munlock (addr, len);
1529	#else	1713	#else
1530	RETVAL = ((errno = ENOSYS), -1);	1714	RETVAL = ((errno = ENOSYS), -1);
1531	#endif	1715	#endif
1532	}	1716	}
…		…
1550	SvREFCNT_dec (on_next_submit);	1734	SvREFCNT_dec (on_next_submit);
1551	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1735	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1552		1736
1553	PROTOTYPES: DISABLE	1737	PROTOTYPES: DISABLE
1554		1738
		1739	MODULE = IO::AIO PACKAGE = IO::AIO::WD
		1740
		1741	void
		1742	DESTROY (SV *self)
		1743	CODE:
		1744	{
		1745	aio_wd wd = SvAIO_WD (self);
		1746	#if HAVE_AT
		1747	SV *callback = &PL_sv_undef;
		1748	dREQ; /* clobbers next_pri :/ */
		1749	req->type = EIO_WD_CLOSE;
		1750	req->wd = wd;
		1751	REQ_SEND;
		1752	#else
		1753	eio_wd_close_sync (wd);
		1754	#endif
		1755	}
		1756
1555	MODULE = IO::AIO PACKAGE = IO::AIO::REQ	1757	MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1556		1758
1557	void	1759	void
1558	cancel (aio_req_ornot req)	1760	cancel (aio_req_ornot req)
1559	CODE:	1761	CODE:

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.175 by root, Wed Dec 1 04:43:12 2010 UTC vs. Revision 1.195 by root, Mon Sep 26 20:19:08 2011 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.175 by root, Wed Dec 1 04:43:12 2010 UTC vs.
Revision 1.195 by root, Mon Sep 26 20:19:08 2011 UTC