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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.178 by root, Fri Jan 7 21:45:42 2011 UTC vs.
Revision 1.196 by root, Tue Sep 27 00:41:51 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_MEMLOCK_RANGE \|\| _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
123	#include "libeio/config.h"	118	#include "libeio/config.h"
124	#include "libeio/eio.h"	119	#include "libeio/eio.h"
125		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
		173
126	#ifndef POSIX_FADV_NORMAL	174	#ifndef POSIX_FADV_NORMAL
127	# define POSIX_FADV_NORMAL 0	175	# define POSIX_FADV_NORMAL 0
128	#endif	176	#endif
129	#ifndef POSIX_FADV_SEQUENTIAL	177	#ifndef POSIX_FADV_SEQUENTIAL
130	# define POSIX_FADV_SEQUENTIAL 0	178	# define POSIX_FADV_SEQUENTIAL 0
…		…
177	#endif	225	#endif
178	#ifndef PROT_EXEC	226	#ifndef PROT_EXEC
179	# define PROT_EXEC 0	227	# define PROT_EXEC 0
180	#endif	228	#endif
181		229
		230	#ifndef ST_RDONLY
		231	# define ST_RDONLY 0
		232	#endif
		233	#ifndef ST_NOSUID
		234	# define ST_NOSUID 0
		235	#endif
182	#ifndef ST_NODEV	236	#ifndef ST_NODEV
183	# define ST_NODEV 0	237	# define ST_NODEV 0
184	#endif	238	#endif
185	#ifndef ST_NOEXEC	239	#ifndef ST_NOEXEC
186	# define ST_NOEXEC 0	240	# define ST_NOEXEC 0
…		…
206	#ifndef ST_NODIRATIME	260	#ifndef ST_NODIRATIME
207	# define ST_NODIRATIME 0	261	# define ST_NODIRATIME 0
208	#endif	262	#endif
209	#ifndef ST_RELATIME	263	#ifndef ST_RELATIME
210	# 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
211	#endif	290	#endif
212		291
213	#ifndef MAP_ANONYMOUS	292	#ifndef MAP_ANONYMOUS
214	# ifdef MAP_ANON	293	# ifdef MAP_ANON
215	# define MAP_ANONYMOUS MAP_ANON	294	# define MAP_ANONYMOUS MAP_ANON
…		…
231	#endif	310	#endif
232	#ifndef MAP_NONBLOCK	311	#ifndef MAP_NONBLOCK
233	# define MAP_NONBLOCK 0	312	# define MAP_NONBLOCK 0
234	#endif	313	#endif
235		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
236	#ifndef PAGESIZE	325	#ifndef PAGESIZE
237	# define PAGESIZE sysconf (_SC_PAGESIZE)	326	# define PAGESIZE sysconf (_SC_PAGESIZE)
238	#endif	327	#endif
239
240	static int req_invoke (eio_req *req);
241	#define EIO_FINISH(req) req_invoke (req)
242	static void req_destroy (eio_req *grp);
243	#define EIO_DESTROY(req) req_destroy (req)
244		328
245	enum {	329	enum {
246	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	330	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
247	};	331	};
248		332
249	#include "libeio/eio.c"
250
251	typedef eio_req *aio_req;	333	typedef eio_req *aio_req;
252	typedef eio_req *aio_req_ornot;	334	typedef eio_req *aio_req_ornot;
		335	typedef eio_wd aio_wd;
253		336
254	static SV *on_next_submit;	337	static SV *on_next_submit;
255	static int next_pri = EIO_PRI_DEFAULT;	338	static int next_pri = EIO_PRI_DEFAULT;
256	static int max_outstanding;	339	static int max_outstanding;
257		340
…		…
282	}	365	}
283		366
284	return sv_2mortal (sv_bless (newRV_inc (req->self), stash));	367	return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
285	}	368	}
286		369
		370	static SV *
		371	newSVaio_wd (aio_wd wd)
		372	{
		373	return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash);
		374	}
		375
287	static aio_req SvAIO_REQ (SV *sv)	376	static aio_req SvAIO_REQ (SV *sv)
288	{	377	{
289	MAGIC *mg;	378	MAGIC *mg;
290		379
291	if (!SvROK (sv)	380	if (!SvROK (sv)
…		…
295	croak ("object of class IO::AIO::REQ expected");	384	croak ("object of class IO::AIO::REQ expected");
296		385
297	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);	386	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
298		387
299	return mg ? (aio_req)mg->mg_ptr : 0;	388	return mg ? (aio_req)mg->mg_ptr : 0;
		389	}
		390
		391	static aio_wd SvAIO_WD (SV *sv)
		392	{
		393	if (!SvROK (sv)
		394	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash
		395	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG)
		396	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
		397
		398	return (aio_wd)(long)SvIVX (SvRV (sv));
300	}	399	}
301		400
302	static void aio_grp_feed (aio_req grp)	401	static void aio_grp_feed (aio_req grp)
303	{	402	{
304	if (grp->sv2 && SvOK (grp->sv2))	403	if (grp->sv2 && SvOK (grp->sv2))
…		…
363	SvREADONLY_on (sv_result);	462	SvREADONLY_on (sv_result);
364	}	463	}
365		464
366	switch (req->type)	465	switch (req->type)
367	{	466	{
		467	case EIO_WD_OPEN:
		468	PUSHs (sv_2mortal (newSVaio_wd (req->wd)));
		469	break;
		470
368	case EIO_READDIR:	471	case EIO_READDIR:
369	{	472	{
370	SV *rv = &PL_sv_undef;	473	SV *rv = &PL_sv_undef;
371		474
372	if (req->result >= 0)	475	if (req->result >= 0)
…		…
460	case EIO_STATVFS:	563	case EIO_STATVFS:
461	case EIO_FSTATVFS:	564	case EIO_FSTATVFS:
462	{	565	{
463	SV *rv = &PL_sv_undef;	566	SV *rv = &PL_sv_undef;
464		567
		568	#ifndef _WIN32
465	if (req->result >= 0)	569	if (req->result >= 0)
466	{	570	{
467	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	571	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
468	HV *hv = newHV ();	572	HV *hv = newHV ();
469		573
…		…
479	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);	583	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);	584	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);	585	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);	586	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
483	}	587	}
		588	#endif
484		589
485	PUSHs (rv);	590	PUSHs (rv);
486	}	591	}
487		592
488	break;	593	break;
…		…
504	case EIO_NOP:	609	case EIO_NOP:
505	case EIO_BUSY:	610	case EIO_BUSY:
506	break;	611	break;
507		612
508	case EIO_READLINK:	613	case EIO_READLINK:
		614	case EIO_REALPATH:
509	if (req->result > 0)	615	if (req->result > 0)
510	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));	616	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
511	break;	617	break;
512		618
513	case EIO_STAT:	619	case EIO_STAT:
514	case EIO_LSTAT:	620	case EIO_LSTAT:
515	case EIO_FSTAT:	621	case EIO_FSTAT:
516	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;	622	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
517	PL_laststatval = req->result;	623	PL_laststatval = req->result;
		624	/* if compilation fails here then perl's Stat_t is not struct _stati64 */
518	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);	625	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);
519	PUSHs (sv_result);	626	PUSHs (sv_result);
520	break;	627	break;
521		628
522	case EIO_READ:	629	case EIO_READ:
…		…
567	SvREFCNT_dec (req->self);	674	SvREFCNT_dec (req->self);
568	}	675	}
569		676
570	SvREFCNT_dec (req->sv1);	677	SvREFCNT_dec (req->sv1);
571	SvREFCNT_dec (req->sv2);	678	SvREFCNT_dec (req->sv2);
		679	SvREFCNT_dec (req->sv3);
		680	SvREFCNT_dec (req->sv4);
572	SvREFCNT_dec (req->callback);	681	SvREFCNT_dec (req->callback);
573		682
574	Safefree (req);	683	Safefree (req);
575	}	684	}
576		685
577	static void req_cancel_subs (aio_req grp)	686	static void req_cancel_subs (aio_req grp)
578	{	687	{
579	aio_req sub;
580
581	if (grp->type != EIO_GROUP)	688	if (grp->type != EIO_GROUP)
582	return;	689	return;
583		690
584	SvREFCNT_dec (grp->sv2);	691	SvREFCNT_dec (grp->sv2);
585	grp->sv2 = 0;	692	grp->sv2 = 0;
586		693
587	eio_grp_cancel (grp);	694	eio_grp_cancel (grp);
588	}	695	}
589		696
590	static void
591	create_respipe (void)	697	static void create_respipe (void)
592	{	698	{
593	if (s_epipe_renew (&respipe))	699	if (s_epipe_renew (&respipe))
594	croak ("IO::AIO: unable to initialize result pipe");	700	croak ("IO::AIO: unable to initialize result pipe");
595	}	701	}
596		702
…		…
627		733
628	poll_wait ();	734	poll_wait ();
629	}	735	}
630	}	736	}
631		737
632	static void atfork_child (void)	738	static void ecb_cold
		739	reinit (void)
633	{	740	{
634	create_respipe ();	741	create_respipe ();
		742
		743	if (eio_init (want_poll, done_poll) < 0)
		744	croak ("IO::AIO: unable to initialise eio library");
635	}	745	}
636		746
637	/*****************************************************************************/	747	/*****************************************************************************/
638		748
639	#if !_POSIX_MAPPED_FILES	749	#if !_POSIX_MAPPED_FILES
640	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	750	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)
641	# define munmap(addr,length) (errno = ENOSYS, -1)	751	# define munmap(addr,length) (errno = ENOSYS, -1)
		752	#endif
		753
		754	#if !_POSIX_MEMORY_PROTECTION
642	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)	755	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)
643	# define PROT_NONE 0	756	# define PROT_NONE 0
644	# define PROT_WRITE 0	757	# define PROT_WRITE 0
645	# define MAP_PRIVATE 0	758	# define MAP_PRIVATE 0
646	# define MAP_SHARED 0	759	# define MAP_SHARED 0
647	# define MAP_FIXED 0	760	# define MAP_FIXED 0
648	#endif	761	#endif
649		762
650	#define MMAP_MAGIC PERL_MAGIC_ext	763	#define MMAP_MAGIC PERL_MAGIC_ext
651		764
652	static int
653	mmap_free (pTHX_ SV sv, MAGIC mg)	765	static int mmap_free (pTHX_ SV sv, MAGIC mg)
654	{	766	{
655	int old_errno = errno;	767	int old_errno = errno;
656	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	768	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
657	errno = old_errno;	769	errno = old_errno;
658		770
…		…
674	0, 0, 0, 0, mmap_free	786	0, 0, 0, 0, mmap_free
675	};	787	};
676		788
677	/*****************************************************************************/	789	/*****************************************************************************/
678		790
679	static SV *
680	get_cb (SV *cb_sv)	791	static SV * get_cb (SV *cb_sv)
681	{	792	{
682	SvGETMAGIC (cb_sv);	793	SvGETMAGIC (cb_sv);
683	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	794	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
684	}	795	}
685		796
…		…
703	req_submit (req); \	814	req_submit (req); \
704	SPAGAIN; \	815	SPAGAIN; \
705	\	816	\
706	if (GIMME_V != G_VOID) \	817	if (GIMME_V != G_VOID) \
707	XPUSHs (req_sv (req, aio_req_stash));	818	XPUSHs (req_sv (req, aio_req_stash));
		819
		820	static void
		821	req_set_path (aio_req req, SV path, SV wdsv, SV pathsv, eio_wd wd, void **ptr)
		822	{
		823	if (SvROK (path))
		824	{
		825	AV av = (AV )SvRV (path);
		826	SV *wdob;
		827
		828	if (SvTYPE (av) != SVt_PVAV \|\| AvFILLp (av) != 1)
		829	croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs");
		830
		831	path = AvARRAY (av)[1];
		832	wdob = AvARRAY (av)[0];
		833
		834	if (SvOK (wdob))
		835	{
		836	*wd = SvAIO_WD (wdob);
		837	*wdsv = SvREFCNT_inc_NN (SvRV (wdob));
		838	}
		839	else
		840	*wd = EIO_INVALID_WD;
		841	}
		842
		843	*pathsv = newSVsv (path);
		844	ptr = SvPVbyte_nolen (pathsv);
		845	}
		846
		847	static void
		848	req_set_path1 (aio_req req, SV *path)
		849	{
		850	req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
		851	}
		852
		853	static void
		854	req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
		855	{
		856	SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
		857
		858	switch (SvTYPE (rv))
		859	{
		860	case SVt_PVIO:
		861	case SVt_PVLV:
		862	case SVt_PVGV:
		863	req->type = type_fh;
		864	req->sv1 = newSVsv (fh_or_path);
		865	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
		866	break;
		867
		868	default:
		869	req->type = type_path;
		870	req_set_path1 (req, fh_or_path);
		871	break;
		872	}
		873
		874	}
708		875
709	MODULE = IO::AIO PACKAGE = IO::AIO	876	MODULE = IO::AIO PACKAGE = IO::AIO
710		877
711	PROTOTYPES: ENABLE	878	PROTOTYPES: ENABLE
712		879
…		…
726	const_iv (O_RDWR)	893	const_iv (O_RDWR)
727	const_iv (O_CREAT)	894	const_iv (O_CREAT)
728	const_iv (O_TRUNC)	895	const_iv (O_TRUNC)
729	const_iv (O_EXCL)	896	const_iv (O_EXCL)
730	const_iv (O_APPEND)	897	const_iv (O_APPEND)
731	#ifndef _WIN32	898
		899	const_iv (O_ASYNC)
		900	const_iv (O_DIRECT)
		901	const_iv (O_NOATIME)
		902
		903	const_iv (O_CLOEXEC)
		904	const_iv (O_NOCTTY)
		905	const_iv (O_NOFOLLOW)
		906	const_iv (O_NONBLOCK)
		907	const_iv (O_EXEC)
		908	const_iv (O_SEARCH)
		909	const_iv (O_DIRECTORY)
		910	const_iv (O_DSYNC)
		911	const_iv (O_RSYNC)
		912	const_iv (O_SYNC)
		913	const_iv (O_TTY_INIT)
		914
732	const_iv (S_IFIFO)	915	const_iv (S_IFIFO)
733	#endif	916	const_iv (S_IFCHR)
		917	const_iv (S_IFBLK)
		918	const_iv (S_IFLNK)
		919	const_iv (S_IFREG)
		920	const_iv (S_IFDIR)
		921	const_iv (S_IFWHT)
		922	const_iv (S_IFSOCK)
		923	const_iv (S_IFMT)
		924
734	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)	925	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
735	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)	926	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
736	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)	927	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
737	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)	928	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
738	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)	929	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
…		…
785		976
786	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	977	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
787	const_eio (SYNC_FILE_RANGE_WRITE)	978	const_eio (SYNC_FILE_RANGE_WRITE)
788	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	979	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
789		980
		981	const_eio (FALLOC_FL_KEEP_SIZE)
		982
790	const_eio (READDIR_DENTS)	983	const_eio (READDIR_DENTS)
791	const_eio (READDIR_DIRS_FIRST)	984	const_eio (READDIR_DIRS_FIRST)
792	const_eio (READDIR_STAT_ORDER)	985	const_eio (READDIR_STAT_ORDER)
793	const_eio (READDIR_FOUND_UNKNOWN)	986	const_eio (READDIR_FOUND_UNKNOWN)
794		987
…		…
804	};	997	};
805		998
806	aio_stash = gv_stashpv ("IO::AIO" , 1);	999	aio_stash = gv_stashpv ("IO::AIO" , 1);
807	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);	1000	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
808	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);	1001	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
		1002	aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
809		1003
810	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1004	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
811	newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv));	1005	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
812		1006
813	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1007	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
814		1008
815	create_respipe ();	1009	reinit ();
816
817	if (eio_init (want_poll, done_poll) < 0)
818	croak ("IO::AIO: unable to initialise eio library");
819
820	/* atfork child called in fifo order, so before eio's handler */
821	X_THREAD_ATFORK (0, 0, atfork_child);
822	}	1010	}
823		1011
824	void	1012	void
		1013	reinit ()
		1014	PROTOTYPE:
		1015
		1016	void
825	max_poll_reqs (int nreqs)	1017	max_poll_reqs (unsigned int nreqs)
826	PROTOTYPE: $	1018	PROTOTYPE: $
827	CODE:	1019	CODE:
828	eio_set_max_poll_reqs (nreqs);	1020	eio_set_max_poll_reqs (nreqs);
829		1021
830	void	1022	void
…		…
832	PROTOTYPE: $	1024	PROTOTYPE: $
833	CODE:	1025	CODE:
834	eio_set_max_poll_time (nseconds);	1026	eio_set_max_poll_time (nseconds);
835		1027
836	void	1028	void
837	min_parallel (int nthreads)	1029	min_parallel (unsigned int nthreads)
838	PROTOTYPE: $	1030	PROTOTYPE: $
839	CODE:	1031	CODE:
840	eio_set_min_parallel (nthreads);	1032	eio_set_min_parallel (nthreads);
841		1033
842	void	1034	void
843	max_parallel (int nthreads)	1035	max_parallel (unsigned int nthreads)
844	PROTOTYPE: $	1036	PROTOTYPE: $
845	CODE:	1037	CODE:
846	eio_set_max_parallel (nthreads);	1038	eio_set_max_parallel (nthreads);
847		1039
848	void	1040	void
849	max_idle (int nthreads)	1041	max_idle (unsigned int nthreads)
850	PROTOTYPE: $	1042	PROTOTYPE: $
851	CODE:	1043	CODE:
852	eio_set_max_idle (nthreads);	1044	eio_set_max_idle (nthreads);
853		1045
854	void	1046	void
		1047	idle_timeout (unsigned int seconds)
		1048	PROTOTYPE: $
		1049	CODE:
		1050	eio_set_idle_timeout (seconds);
		1051
		1052	void
855	max_outstanding (int maxreqs)	1053	max_outstanding (unsigned int maxreqs)
856	PROTOTYPE: $	1054	PROTOTYPE: $
857	CODE:	1055	CODE:
858	max_outstanding = maxreqs;	1056	max_outstanding = maxreqs;
859		1057
860	void	1058	void
		1059	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)
		1060	PPCODE:
		1061	{
		1062	dREQ;
		1063
		1064	req->type = EIO_WD_OPEN;
		1065	req_set_path1 (req, pathname);
		1066
		1067	REQ_SEND;
		1068	}
		1069
		1070	void
861	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1071	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)
862	PPCODE:	1072	PPCODE:
863	{	1073	{
864	dREQ;	1074	dREQ;
865		1075
866	req->type = EIO_OPEN;	1076	req->type = EIO_OPEN;
867	req->sv1 = newSVsv (pathname);	1077	req_set_path1 (req, pathname);
868	req->ptr1 = SvPVbyte_nolen (req->sv1);
869	req->int1 = flags;	1078	req->int1 = flags;
870	req->int2 = mode;	1079	req->int2 = mode;
871		1080
872	REQ_SEND;	1081	REQ_SEND;
873	}	1082	}
…		…
875	void	1084	void
876	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1085	aio_fsync (SV fh, SV callback=&PL_sv_undef)
877	ALIAS:	1086	ALIAS:
878	aio_fsync = EIO_FSYNC	1087	aio_fsync = EIO_FSYNC
879	aio_fdatasync = EIO_FDATASYNC	1088	aio_fdatasync = EIO_FDATASYNC
		1089	aio_syncfs = EIO_SYNCFS
880	PPCODE:	1090	PPCODE:
881	{	1091	{
882	int fd = s_fileno_croak (fh, 0);	1092	int fd = s_fileno_croak (fh, 0);
883	dREQ;	1093	dREQ;
884		1094
…		…
905		1115
906	REQ_SEND (req);	1116	REQ_SEND (req);
907	}	1117	}
908		1118
909	void	1119	void
		1120	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
		1121	PPCODE:
		1122	{
		1123	int fd = s_fileno_croak (fh, 0);
		1124	dREQ;
		1125
		1126	req->type = EIO_FALLOCATE;
		1127	req->sv1 = newSVsv (fh);
		1128	req->int1 = fd;
		1129	req->int2 = mode;
		1130	req->offs = offset;
		1131	req->size = len;
		1132
		1133	REQ_SEND (req);
		1134	}
		1135
		1136	void
910	aio_close (SV fh, SV callback=&PL_sv_undef)	1137	aio_close (SV fh, SV callback=&PL_sv_undef)
911	PPCODE:	1138	PPCODE:
912	{	1139	{
913	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1140	static int close_fd = -1; /* dummy fd to close fds via dup2 */
914	int fd = s_fileno_croak (fh, 0);	1141	int fd = s_fileno_croak (fh, 0);
915	dREQ;	1142	dREQ;
916		1143
917	if (close_pipe < 0)	1144	if (expect_false (close_fd < 0))
918	{	1145	{
919	int pipefd [2];	1146	int pipefd [2];
920		1147
		1148	if (
		1149	#ifdef _WIN32
		1150	_pipe (pipefd, 1, _O_BINARY) < 0
		1151	#else
921	if (pipe (pipefd) < 0	1152	pipe (pipefd) < 0
922	\|\| close (pipefd [1]) < 0
923	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0)	1153	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
		1154	#endif
		1155	\|\| close (pipefd [1]) < 0
		1156	)
924	abort (); /D/	1157	abort (); /D/
925		1158
926	close_pipe = pipefd [0];	1159	close_fd = pipefd [0];
927	}	1160	}
928		1161
929	req->type = EIO_DUP2;	1162	req->type = EIO_DUP2;
930	req->int1 = close_pipe;	1163	req->int1 = close_fd;
931	req->sv2 = newSVsv (fh);	1164	req->sv2 = newSVsv (fh);
932	req->int2 = fd;	1165	req->int2 = fd;
933		1166
934	REQ_SEND (req);	1167	REQ_SEND (req);
935	}	1168	}
…		…
986	REQ_SEND;	1219	REQ_SEND;
987	}	1220	}
988	}	1221	}
989		1222
990	void	1223	void
991	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1224	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)
		1225	ALIAS:
		1226	aio_readlink = EIO_READLINK
		1227	aio_realpath = EIO_REALPATH
992	PPCODE:	1228	PPCODE:
993	{	1229	{
994	SV *data;
995	dREQ;	1230	dREQ;
996		1231
997	req->type = EIO_READLINK;	1232	req->type = ix;
998	req->sv1 = newSVsv (path);	1233	req_set_path1 (req, pathname);
999	req->ptr1 = SvPVbyte_nolen (req->sv1);
1000		1234
1001	REQ_SEND;	1235	REQ_SEND;
1002	}	1236	}
1003		1237
1004	void	1238	void
…		…
1045	PPCODE:	1279	PPCODE:
1046	{	1280	{
1047	dREQ;	1281	dREQ;
1048		1282
1049	req->sv1 = newSVsv (fh_or_path);	1283	req->sv1 = newSVsv (fh_or_path);
1050		1284	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1051	if (SvPOK (req->sv1))
1052	{
1053	req->type = ix;
1054	req->ptr1 = SvPVbyte_nolen (req->sv1);
1055	}
1056	else
1057	{
1058	req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1059	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1060	}
1061
1062	REQ_SEND;	1285	REQ_SEND;
1063	}	1286	}
		1287
		1288	UV
		1289	major (UV dev)
		1290	ALIAS:
		1291	minor = 1
		1292	CODE:
		1293	RETVAL = ix ? major (dev) : minor (dev);
		1294	OUTPUT:
		1295	RETVAL
		1296
		1297	UV
		1298	makedev (UV maj, UV min)
		1299	CODE:
		1300	RETVAL = makedev (maj, min);
		1301	OUTPUT:
		1302	RETVAL
1064		1303
1065	void	1304	void
1066	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1305	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)
1067	PPCODE:	1306	PPCODE:
1068	{	1307	{
1069	dREQ;	1308	dREQ;
1070		1309
1071	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1310	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1072	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;	1311	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1073	req->sv1 = newSVsv (fh_or_path);	1312	req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1074
1075	if (SvPOK (req->sv1))
1076	{
1077	req->type = EIO_UTIME;
1078	req->ptr1 = SvPVbyte_nolen (req->sv1);
1079	}
1080	else
1081	{
1082	req->type = EIO_FUTIME;
1083	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1084	}
1085		1313
1086	REQ_SEND;	1314	REQ_SEND;
1087	}	1315	}
1088		1316
1089	void	1317	void
1090	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1318	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)
1091	PPCODE:	1319	PPCODE:
1092	{	1320	{
1093	dREQ;	1321	dREQ;
1094		1322
1095	req->sv1 = newSVsv (fh_or_path);
1096	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1323	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1097		1324	req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1098	if (SvPOK (req->sv1))
1099	{
1100	req->type = EIO_TRUNCATE;
1101	req->ptr1 = SvPVbyte_nolen (req->sv1);
1102	}
1103	else
1104	{
1105	req->type = EIO_FTRUNCATE;
1106	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1107	}
1108		1325
1109	REQ_SEND;	1326	REQ_SEND;
1110	}	1327	}
1111		1328
1112	void	1329	void
…		…
1117	PPCODE:	1334	PPCODE:
1118	{	1335	{
1119	dREQ;	1336	dREQ;
1120		1337
1121	req->int2 = mode;	1338	req->int2 = mode;
1122	req->sv1 = newSVsv (fh_or_path);	1339	req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1123
1124	if (SvPOK (req->sv1))
1125	{
1126	req->type = ix;
1127	req->ptr1 = SvPVbyte_nolen (req->sv1);
1128	}
1129	else
1130	{
1131	req->type = EIO_FCHMOD;
1132	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1133	}
1134		1340
1135	REQ_SEND;	1341	REQ_SEND;
1136	}	1342	}
1137		1343
1138	void	1344	void
…		…
1141	{	1347	{
1142	dREQ;	1348	dREQ;
1143		1349
1144	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1350	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1145	req->int3 = SvOK (gid) ? SvIV (gid) : -1;	1351	req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1146	req->sv1 = newSVsv (fh_or_path);	1352	req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1147
1148	if (SvPOK (req->sv1))
1149	{
1150	req->type = EIO_CHOWN;
1151	req->ptr1 = SvPVbyte_nolen (req->sv1);
1152	}
1153	else
1154	{
1155	req->type = EIO_FCHOWN;
1156	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1157	}
1158		1353
1159	REQ_SEND;	1354	REQ_SEND;
1160	}	1355	}
1161		1356
1162	void	1357	void
…		…
1185	PPCODE:	1380	PPCODE:
1186	{	1381	{
1187	dREQ;	1382	dREQ;
1188		1383
1189	req->type = ix;	1384	req->type = ix;
1190	req->sv1 = newSVsv (pathname);	1385	req_set_path1 (req, pathname);
1191	req->ptr1 = SvPVbyte_nolen (req->sv1);
1192		1386
1193	REQ_SEND;	1387	REQ_SEND;
1194	}	1388	}
1195		1389
1196	void	1390	void
…		…
1200	aio_symlink = EIO_SYMLINK	1394	aio_symlink = EIO_SYMLINK
1201	aio_rename = EIO_RENAME	1395	aio_rename = EIO_RENAME
1202	PPCODE:	1396	PPCODE:
1203	{	1397	{
1204	dREQ;	1398	dREQ;
		1399	eio_wd wd2;
1205		1400
1206	req->type = ix;	1401	req->type = ix;
1207	req->sv1 = newSVsv (oldpath);	1402	req_set_path1 (req, oldpath);
1208	req->ptr1 = SvPVbyte_nolen (req->sv1);	1403	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1209	req->sv2 = newSVsv (newpath);	1404	req->int3 = (long)wd2;
1210	req->ptr2 = SvPVbyte_nolen (req->sv2);
1211		1405
1212	REQ_SEND;	1406	REQ_SEND;
1213	}	1407	}
1214		1408
1215	void	1409	void
…		…
1217	PPCODE:	1411	PPCODE:
1218	{	1412	{
1219	dREQ;	1413	dREQ;
1220		1414
1221	req->type = EIO_MKNOD;	1415	req->type = EIO_MKNOD;
1222	req->sv1 = newSVsv (pathname);
1223	req->ptr1 = SvPVbyte_nolen (req->sv1);
1224	req->int2 = (mode_t)mode;	1416	req->int2 = (mode_t)mode;
1225	req->offs = dev;	1417	req->offs = dev;
		1418	req_set_path1 (req, pathname);
1226		1419
1227	REQ_SEND;	1420	REQ_SEND;
1228	}	1421	}
1229		1422
1230	void	1423	void
…		…
1430	CODE:	1623	CODE:
1431	RETVAL = posix_fadvise (fh, offset, length, advice);	1624	RETVAL = posix_fadvise (fh, offset, length, advice);
1432	OUTPUT:	1625	OUTPUT:
1433	RETVAL	1626	RETVAL
1434		1627
1435	ssize_t	1628	IV
1436	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1629	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1437	CODE:	1630	CODE:
1438	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1631	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1439	OUTPUT:	1632	OUTPUT:
1440	RETVAL	1633	RETVAL
…		…
1552	SvREFCNT_dec (on_next_submit);	1745	SvREFCNT_dec (on_next_submit);
1553	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1746	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1554		1747
1555	PROTOTYPES: DISABLE	1748	PROTOTYPES: DISABLE
1556		1749
		1750	MODULE = IO::AIO PACKAGE = IO::AIO::WD
		1751
		1752	BOOT:
		1753	{
		1754	newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD ));
		1755	newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD));
		1756	}
		1757
		1758	void
		1759	DESTROY (SV *self)
		1760	CODE:
		1761	{
		1762	aio_wd wd = SvAIO_WD (self);
		1763	#if HAVE_AT
		1764	SV *callback = &PL_sv_undef;
		1765	dREQ; /* clobbers next_pri :/ */
		1766	req->type = EIO_WD_CLOSE;
		1767	req->wd = wd;
		1768	REQ_SEND;
		1769	#else
		1770	eio_wd_close_sync (wd);
		1771	#endif
		1772	}
		1773
1557	MODULE = IO::AIO PACKAGE = IO::AIO::REQ	1774	MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1558		1775
1559	void	1776	void
1560	cancel (aio_req_ornot req)	1777	cancel (aio_req_ornot req)
1561	CODE:	1778	CODE:

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.178 by root, Fri Jan 7 21:45:42 2011 UTC vs. Revision 1.196 by root, Tue Sep 27 00:41:51 2011 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.178 by root, Fri Jan 7 21:45:42 2011 UTC vs.
Revision 1.196 by root, Tue Sep 27 00:41:51 2011 UTC