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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.183 by root, Tue Jul 5 09:24:11 2011 UTC vs.
Revision 1.208 by root, Sat Jan 7 18:42:43 2012 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
82		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	#define EIO_STRUCT_STAT struct _stati64
		68	#define EIO_STRUCT_STATI64
		69
		70	#else
		71
		72	#include <sys/time.h>
		73	#include <sys/select.h>
		74	#include <unistd.h>
		75	#include <utime.h>
		76	#include <signal.h>
		77
83	#define EIO_STRUCT_STAT Stat_t	78	#define EIO_STRUCT_STAT Stat_t
		79
		80	#endif
84		81
85	/* use NV for 32 bit perls as it allows larger offsets */	82	/* use NV for 32 bit perls as it allows larger offsets */
86	#if IVSIZE >= 8	83	#if IVSIZE >= 8
87	# define VAL64 IV	84	# define VAL64 IV
88	# define SvVAL64 SvIV	85	# define SvVAL64 SvIV
…		…
108		105
109	typedef SV SV8; /* byte-sv, used for argument-checking */	106	typedef SV SV8; /* byte-sv, used for argument-checking */
110	typedef int aio_rfd; /* read file desriptor */	107	typedef int aio_rfd; /* read file desriptor */
111	typedef int aio_wfd; /* write file descriptor */	108	typedef int aio_wfd; /* write file descriptor */
112		109
113	static HV aio_stash, aio_req_stash, *aio_grp_stash;	110	static HV aio_stash, aio_req_stash, aio_grp_stash, aio_wd_stash;
114		111
115	#define EIO_REQ_MEMBERS \	112	#define EIO_REQ_MEMBERS \
116	SV *callback; \	113	SV *callback; \
117	SV sv1, sv2; \	114	SV sv1, sv2; \
		115	SV sv3, sv4; \
118	STRLEN stroffset; \	116	STRLEN stroffset; \
119	SV *self;	117	SV *self;
120		118
121	#define EIO_NO_WRAPPERS 1	119	#define EIO_NO_WRAPPERS 1
122		120
123	#include "libeio/config.h"	121	#include "libeio/config.h"
124	#include "libeio/eio.h"	122	#include "libeio/eio.h"
		123
		124	static int req_invoke (eio_req *req);
		125	#define EIO_FINISH(req) req_invoke (req)
		126	static void req_destroy (eio_req *grp);
		127	#define EIO_DESTROY(req) req_destroy (req)
		128
		129	#include "libeio/eio.c"
125		130
126	/* Linux/others */	131	/* Linux/others */
127	#ifndef O_ASYNC	132	#ifndef O_ASYNC
128	# define O_ASYNC 0	133	# define O_ASYNC 0
129	#endif	134	#endif
…		…
223	#endif	228	#endif
224	#ifndef PROT_EXEC	229	#ifndef PROT_EXEC
225	# define PROT_EXEC 0	230	# define PROT_EXEC 0
226	#endif	231	#endif
227		232
		233	#ifndef ST_RDONLY
		234	# define ST_RDONLY 0
		235	#endif
		236	#ifndef ST_NOSUID
		237	# define ST_NOSUID 0
		238	#endif
228	#ifndef ST_NODEV	239	#ifndef ST_NODEV
229	# define ST_NODEV 0	240	# define ST_NODEV 0
230	#endif	241	#endif
231	#ifndef ST_NOEXEC	242	#ifndef ST_NOEXEC
232	# define ST_NOEXEC 0	243	# define ST_NOEXEC 0
…		…
316		327
317	#ifndef PAGESIZE	328	#ifndef PAGESIZE
318	# define PAGESIZE sysconf (_SC_PAGESIZE)	329	# define PAGESIZE sysconf (_SC_PAGESIZE)
319	#endif	330	#endif
320		331
321	static int req_invoke (eio_req *req);
322	#define EIO_FINISH(req) req_invoke (req)
323	static void req_destroy (eio_req *grp);
324	#define EIO_DESTROY(req) req_destroy (req)
325
326	enum {	332	enum {
327	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	333	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
328	};	334	};
329		335
330	#include "libeio/eio.c"
331
332	typedef eio_req *aio_req;	336	typedef eio_req *aio_req;
333	typedef eio_req *aio_req_ornot;	337	typedef eio_req *aio_req_ornot;
		338	typedef eio_wd aio_wd;
334		339
335	static SV *on_next_submit;	340	static SV *on_next_submit;
336	static int next_pri = EIO_PRI_DEFAULT;	341	static int next_pri = EIO_PRI_DEFAULT;
337	static int max_outstanding;	342	static int max_outstanding;
338		343
339	static s_epipe respipe;	344	static s_epipe respipe;
340		345
341	static void req_destroy (aio_req req);	346	static void req_destroy (aio_req req);
342	static void req_cancel (aio_req req);	347	static void req_cancel (aio_req req);
343		348
344	static void want_poll (void)	349	static void
		350	want_poll (void)
345	{	351	{
346	/* write a dummy byte to the pipe so fh becomes ready */	352	/* write a dummy byte to the pipe so fh becomes ready */
347	s_epipe_signal (&respipe);	353	s_epipe_signal (&respipe);
348	}	354	}
349		355
350	static void done_poll (void)	356	static void
		357	done_poll (void)
351	{	358	{
352	/* read any signals sent by the worker threads */	359	/* read any signals sent by the worker threads */
353	s_epipe_drain (&respipe);	360	s_epipe_drain (&respipe);
354	}	361	}
355		362
356	/* must be called at most once */	363	/* must be called at most once */
		364	static SV *
357	static SV req_sv (aio_req req, HV stash)	365	req_sv (aio_req req, HV *stash)
358	{	366	{
359	if (!req->self)	367	if (!req->self)
360	{	368	{
361	req->self = (SV *)newHV ();	369	req->self = (SV *)newHV ();
362	sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);	370	sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
363	}	371	}
364		372
365	return sv_2mortal (sv_bless (newRV_inc (req->self), stash));	373	return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
366	}	374	}
367		375
368	static aio_req SvAIO_REQ (SV *sv)	376	static SV *
		377	newSVaio_wd (aio_wd wd)
		378	{
		379	return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);
		380	}
		381
		382	static aio_req
		383	SvAIO_REQ (SV *sv)
369	{	384	{
370	MAGIC *mg;	385	MAGIC *mg;
371		386
372	if (!SvROK (sv)	387	if (!SvROK (sv)
		388	/* for speed reasons, we do not verify that SvROK actually has a stash ptr */
373	\|\| (SvSTASH (SvRV (sv)) != aio_grp_stash	389	\|\| (SvSTASH (SvRV (sv)) != aio_grp_stash
374	&& SvSTASH (SvRV (sv)) != aio_req_stash	390	&& SvSTASH (SvRV (sv)) != aio_req_stash
375	&& !sv_derived_from (sv, "IO::AIO::REQ")))	391	&& !sv_derived_from (sv, "IO::AIO::REQ")))
376	croak ("object of class IO::AIO::REQ expected");	392	croak ("object of class IO::AIO::REQ expected");
377		393
378	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);	394	mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
379		395
380	return mg ? (aio_req)mg->mg_ptr : 0;	396	return mg ? (aio_req)mg->mg_ptr : 0;
381	}	397	}
382		398
		399	static aio_wd
		400	SvAIO_WD (SV *sv)
		401	{
		402	if (!SvROK (sv)
		403	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG
		404	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)
		405	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
		406
		407	return (aio_wd)(long)SvIVX (SvRV (sv));
		408	}
		409
		410	static void
383	static void aio_grp_feed (aio_req grp)	411	aio_grp_feed (aio_req grp)
384	{	412	{
385	if (grp->sv2 && SvOK (grp->sv2))	413	if (grp->sv2 && SvOK (grp->sv2))
386	{	414	{
387	dSP;	415	dSP;
388		416
…		…
396	FREETMPS;	424	FREETMPS;
397	LEAVE;	425	LEAVE;
398	}	426	}
399	}	427	}
400		428
		429	static void
401	static void req_submit (eio_req *req)	430	req_submit (eio_req *req)
402	{	431	{
403	eio_submit (req);	432	eio_submit (req);
404		433
405	if (expect_false (on_next_submit))	434	if (expect_false (on_next_submit))
406	{	435	{
…		…
413	PUTBACK;	442	PUTBACK;
414	call_sv (cb, G_DISCARD \| G_EVAL);	443	call_sv (cb, G_DISCARD \| G_EVAL);
415	}	444	}
416	}	445	}
417		446
		447	static int
418	static int req_invoke (eio_req *req)	448	req_invoke (eio_req *req)
419	{	449	{
420	if (req->flags & FLAG_SV2_RO_OFF)	450	if (req->flags & FLAG_SV2_RO_OFF)
421	SvREADONLY_off (req->sv2);	451	SvREADONLY_off (req->sv2);
422		452
423	if (!EIO_CANCELLED (req) && req->callback)	453	if (!EIO_CANCELLED (req) && req->callback)
…		…
444	SvREADONLY_on (sv_result);	474	SvREADONLY_on (sv_result);
445	}	475	}
446		476
447	switch (req->type)	477	switch (req->type)
448	{	478	{
		479	case EIO_WD_OPEN:
		480	PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd)));
		481	break;
		482
449	case EIO_READDIR:	483	case EIO_READDIR:
450	{	484	{
451	SV *rv = &PL_sv_undef;	485	SV *rv = &PL_sv_undef;
452		486
453	if (req->result >= 0)	487	if (req->result >= 0)
…		…
541	case EIO_STATVFS:	575	case EIO_STATVFS:
542	case EIO_FSTATVFS:	576	case EIO_FSTATVFS:
543	{	577	{
544	SV *rv = &PL_sv_undef;	578	SV *rv = &PL_sv_undef;
545		579
		580	#ifndef _WIN32
546	if (req->result >= 0)	581	if (req->result >= 0)
547	{	582	{
548	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	583	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
549	HV *hv = newHV ();	584	HV *hv = newHV ();
550		585
…		…
560	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);	595	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
561	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);	596	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);
562	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);	597	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
563	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);	598	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
564	}	599	}
		600	#endif
565		601
566	PUSHs (rv);	602	PUSHs (rv);
567	}	603	}
568		604
569	break;	605	break;
…		…
593	break;	629	break;
594		630
595	case EIO_STAT:	631	case EIO_STAT:
596	case EIO_LSTAT:	632	case EIO_LSTAT:
597	case EIO_FSTAT:	633	case EIO_FSTAT:
598	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;	634	PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
		635
599	PL_laststatval = req->result;	636	if (!(PL_laststatval = req->result))
		637	/* if compilation fails here then perl's Stat_t is not struct _stati64 */
600	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);	638	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);
		639
601	PUSHs (sv_result);	640	PUSHs (sv_result);
602	break;	641	break;
603		642
604	case EIO_READ:	643	case EIO_READ:
605	{	644	{
…		…
639	}	678	}
640		679
641	return !!SvTRUE (ERRSV);	680	return !!SvTRUE (ERRSV);
642	}	681	}
643		682
		683	static void
644	static void req_destroy (aio_req req)	684	req_destroy (aio_req req)
645	{	685	{
646	if (req->self)	686	if (req->self)
647	{	687	{
648	sv_unmagic (req->self, PERL_MAGIC_ext);	688	sv_unmagic (req->self, PERL_MAGIC_ext);
649	SvREFCNT_dec (req->self);	689	SvREFCNT_dec (req->self);
650	}	690	}
651		691
652	SvREFCNT_dec (req->sv1);	692	SvREFCNT_dec (req->sv1);
653	SvREFCNT_dec (req->sv2);	693	SvREFCNT_dec (req->sv2);
		694	SvREFCNT_dec (req->sv3);
		695	SvREFCNT_dec (req->sv4);
654	SvREFCNT_dec (req->callback);	696	SvREFCNT_dec (req->callback);
655		697
656	Safefree (req);	698	free (req);
657	}	699	}
658		700
		701	static void
659	static void req_cancel_subs (aio_req grp)	702	req_cancel_subs (aio_req grp)
660	{	703	{
661	aio_req sub;
662
663	if (grp->type != EIO_GROUP)	704	if (grp->type != EIO_GROUP)
664	return;	705	return;
665		706
666	SvREFCNT_dec (grp->sv2);	707	SvREFCNT_dec (grp->sv2);
667	grp->sv2 = 0;	708	grp->sv2 = 0;
668		709
669	eio_grp_cancel (grp);	710	eio_grp_cancel (grp);
670	}	711	}
671		712
672	static void	713	static void ecb_cold
673	create_respipe (void)	714	create_respipe (void)
674	{	715	{
675	if (s_epipe_renew (&respipe))	716	if (s_epipe_renew (&respipe))
676	croak ("IO::AIO: unable to initialize result pipe");	717	croak ("IO::AIO: unable to initialize result pipe");
677	}	718	}
678		719
679	static void poll_wait (void)	720	static void
		721	poll_wait (void)
680	{	722	{
681	while (eio_nreqs ())	723	while (eio_nreqs ())
682	{	724	{
683	int size;	725	int size;
684		726
…		…
693		735
694	s_epipe_wait (&respipe);	736	s_epipe_wait (&respipe);
695	}	737	}
696	}	738	}
697		739
698	static int poll_cb (void)	740	static int
		741	poll_cb (void)
699	{	742	{
700	for (;;)	743	for (;;)
701	{	744	{
702	int res = eio_poll ();	745	int res = eio_poll ();
703		746
…		…
709		752
710	poll_wait ();	753	poll_wait ();
711	}	754	}
712	}	755	}
713		756
714	static void atfork_child (void)	757	static void ecb_cold
		758	reinit (void)
715	{	759	{
716	create_respipe ();	760	create_respipe ();
		761
		762	if (eio_init (want_poll, done_poll) < 0)
		763	croak ("IO::AIO: unable to initialise eio library");
717	}	764	}
718		765
719	/*****************************************************************************/	766	/*****************************************************************************/
720		767
721	#if !_POSIX_MAPPED_FILES	768	#if !_POSIX_MAPPED_FILES
…		…
732	# define MAP_FIXED 0	779	# define MAP_FIXED 0
733	#endif	780	#endif
734		781
735	#define MMAP_MAGIC PERL_MAGIC_ext	782	#define MMAP_MAGIC PERL_MAGIC_ext
736		783
737	static int	784	static int ecb_cold
738	mmap_free (pTHX_ SV sv, MAGIC mg)	785	mmap_free (pTHX_ SV sv, MAGIC mg)
739	{	786	{
740	int old_errno = errno;	787	int old_errno = errno;
741	munmap (mg->mg_ptr, (size_t)mg->mg_obj);	788	munmap (mg->mg_ptr, (size_t)mg->mg_obj);
742	errno = old_errno;	789	errno = old_errno;
…		…
766	{	813	{
767	SvGETMAGIC (cb_sv);	814	SvGETMAGIC (cb_sv);
768	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	815	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
769	}	816	}
770		817
		818	static aio_req ecb_noinline
		819	dreq (SV *callback)
		820	{
		821	SV *cb_cv;
		822	aio_req req;
		823	int req_pri = next_pri;
		824	next_pri = EIO_PRI_DEFAULT;
		825
		826	cb_cv = get_cb (callback);
		827
		828	req = calloc (sizeof (*req), 1);
		829	if (!req)
		830	croak ("out of memory during eio_req allocation");
		831
		832	req->callback = SvREFCNT_inc (cb_cv);
		833	req->pri = req_pri;
		834
		835	return req;
		836	}
		837
771	#define dREQ \	838	#define dREQ \
772	SV *cb_cv; \	839	aio_req req = dreq (callback); \
773	aio_req req; \
774	int req_pri = next_pri; \
775	next_pri = EIO_PRI_DEFAULT; \
776	\
777	cb_cv = get_cb (callback); \
778	\
779	Newz (0, req, 1, eio_req); \
780	if (!req) \
781	croak ("out of memory during eio_req allocation"); \
782	\
783	req->callback = SvREFCNT_inc (cb_cv); \
784	req->pri = req_pri
785		840
786	#define REQ_SEND \	841	#define REQ_SEND \
787	PUTBACK; \	842	PUTBACK; \
788	req_submit (req); \	843	req_submit (req); \
789	SPAGAIN; \	844	SPAGAIN; \
790	\	845	\
791	if (GIMME_V != G_VOID) \	846	if (GIMME_V != G_VOID) \
792	XPUSHs (req_sv (req, aio_req_stash));	847	XPUSHs (req_sv (req, aio_req_stash));
		848
		849	ecb_inline void
		850	req_set_path (aio_req req, SV path, SV wdsv, SV pathsv, eio_wd wd, void **ptr)
		851	{
		852	if (expect_false (SvROK (path)))
		853	{
		854	SV *rv = SvRV (path);
		855	SV *wdob;
		856
		857	if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1)
		858	{
		859	path = AvARRAY (rv)[1];
		860	wdob = AvARRAY (rv)[0];
		861
		862	if (SvOK (wdob))
		863	{
		864	*wd = SvAIO_WD (wdob);
		865	*wdsv = SvREFCNT_inc_NN (SvRV (wdob));
		866	}
		867	else
		868	*wd = EIO_INVALID_WD;
		869	}
		870	else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash)
		871	{
		872	*wd = (aio_wd)(long)SvIVX (rv);
		873	*wdsv = SvREFCNT_inc_NN (rv);
		874	*ptr = ".";
		875	return; /* path set to "." */
		876	}
		877	else
		878	croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair");
		879	}
		880
		881	*pathsv = newSVsv (path);
		882	ptr = SvPVbyte_nolen (pathsv);
		883	}
		884
		885	static void ecb_noinline
		886	req_set_path1 (aio_req req, SV *path)
		887	{
		888	req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
		889	}
		890
		891	static void ecb_noinline
		892	req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
		893	{
		894	SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
		895
		896	switch (SvTYPE (rv))
		897	{
		898	case SVt_PVIO:
		899	case SVt_PVLV:
		900	case SVt_PVGV:
		901	req->type = type_fh;
		902	req->sv1 = newSVsv (fh_or_path);
		903	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
		904	break;
		905
		906	default:
		907	req->type = type_path;
		908	req_set_path1 (req, fh_or_path);
		909	break;
		910	}
		911	}
		912
		913	XS(boot_IO__AIO) ecb_cold;
793		914
794	MODULE = IO::AIO PACKAGE = IO::AIO	915	MODULE = IO::AIO PACKAGE = IO::AIO
795		916
796	PROTOTYPES: ENABLE	917	PROTOTYPES: ENABLE
797		918
…		…
894		1015
895	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	1016	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
896	const_eio (SYNC_FILE_RANGE_WRITE)	1017	const_eio (SYNC_FILE_RANGE_WRITE)
897	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	1018	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
898		1019
		1020	const_eio (FALLOC_FL_KEEP_SIZE)
		1021
899	const_eio (READDIR_DENTS)	1022	const_eio (READDIR_DENTS)
900	const_eio (READDIR_DIRS_FIRST)	1023	const_eio (READDIR_DIRS_FIRST)
901	const_eio (READDIR_STAT_ORDER)	1024	const_eio (READDIR_STAT_ORDER)
902	const_eio (READDIR_FOUND_UNKNOWN)	1025	const_eio (READDIR_FOUND_UNKNOWN)
903		1026
…		…
913	};	1036	};
914		1037
915	aio_stash = gv_stashpv ("IO::AIO" , 1);	1038	aio_stash = gv_stashpv ("IO::AIO" , 1);
916	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);	1039	aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
917	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);	1040	aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
		1041	aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
918		1042
919	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	1043	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
920	newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv));	1044	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
921		1045
922	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1046	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
923		1047
924	create_respipe ();	1048	reinit ();
925
926	if (eio_init (want_poll, done_poll) < 0)
927	croak ("IO::AIO: unable to initialise eio library");
928
929	/* atfork child called in fifo order, so before eio's handler */
930	X_THREAD_ATFORK (0, 0, atfork_child);
931	}	1049	}
		1050
		1051	void
		1052	reinit ()
		1053	PROTOTYPE:
932		1054
933	void	1055	void
934	max_poll_reqs (unsigned int nreqs)	1056	max_poll_reqs (unsigned int nreqs)
935	PROTOTYPE: $	1057	PROTOTYPE: $
936	CODE:	1058	CODE:
…		…
971	PROTOTYPE: $	1093	PROTOTYPE: $
972	CODE:	1094	CODE:
973	max_outstanding = maxreqs;	1095	max_outstanding = maxreqs;
974		1096
975	void	1097	void
		1098	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)
		1099	PPCODE:
		1100	{
		1101	dREQ;
		1102
		1103	req->type = EIO_WD_OPEN;
		1104	req_set_path1 (req, pathname);
		1105
		1106	REQ_SEND;
		1107	}
		1108
		1109	void
976	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1110	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)
977	PPCODE:	1111	PPCODE:
978	{	1112	{
979	dREQ;	1113	dREQ;
980		1114
981	req->type = EIO_OPEN;	1115	req->type = EIO_OPEN;
982	req->sv1 = newSVsv (pathname);	1116	req_set_path1 (req, pathname);
983	req->ptr1 = SvPVbyte_nolen (req->sv1);
984	req->int1 = flags;	1117	req->int1 = flags;
985	req->int2 = mode;	1118	req->int2 = mode;
986		1119
987	REQ_SEND;	1120	REQ_SEND;
988	}	1121	}
…		…
990	void	1123	void
991	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1124	aio_fsync (SV fh, SV callback=&PL_sv_undef)
992	ALIAS:	1125	ALIAS:
993	aio_fsync = EIO_FSYNC	1126	aio_fsync = EIO_FSYNC
994	aio_fdatasync = EIO_FDATASYNC	1127	aio_fdatasync = EIO_FDATASYNC
		1128	aio_syncfs = EIO_SYNCFS
995	PPCODE:	1129	PPCODE:
996	{	1130	{
997	int fd = s_fileno_croak (fh, 0);	1131	int fd = s_fileno_croak (fh, 0);
998	dREQ;	1132	dREQ;
999		1133
…		…
1020		1154
1021	REQ_SEND (req);	1155	REQ_SEND (req);
1022	}	1156	}
1023		1157
1024	void	1158	void
		1159	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)
		1160	PPCODE:
		1161	{
		1162	int fd = s_fileno_croak (fh, 0);
		1163	dREQ;
		1164
		1165	req->type = EIO_FALLOCATE;
		1166	req->sv1 = newSVsv (fh);
		1167	req->int1 = fd;
		1168	req->int2 = mode;
		1169	req->offs = offset;
		1170	req->size = len;
		1171
		1172	REQ_SEND (req);
		1173	}
		1174
		1175	void
1025	aio_close (SV fh, SV callback=&PL_sv_undef)	1176	aio_close (SV fh, SV callback=&PL_sv_undef)
1026	PPCODE:	1177	PPCODE:
1027	{	1178	{
1028	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	1179	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1029	int fd = s_fileno_croak (fh, 0);	1180	int fd = s_fileno_croak (fh, 0);
1030	dREQ;	1181	dREQ;
1031		1182
1032	if (close_pipe < 0)	1183	if (expect_false (close_fd < 0))
1033	{	1184	{
1034	int pipefd [2];	1185	int pipefd [2];
1035		1186
		1187	if (
		1188	#ifdef _WIN32
		1189	_pipe (pipefd, 1, _O_BINARY) < 0
		1190	#else
1036	if (pipe (pipefd) < 0	1191	pipe (pipefd) < 0
1037	\|\| close (pipefd [1]) < 0
1038	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0)	1192	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
		1193	#endif
		1194	\|\| close (pipefd [1]) < 0
		1195	)
1039	abort (); /D/	1196	abort (); /D/
1040		1197
1041	close_pipe = pipefd [0];	1198	close_fd = pipefd [0];
1042	}	1199	}
1043		1200
1044	req->type = EIO_DUP2;	1201	req->type = EIO_DUP2;
1045	req->int1 = close_pipe;	1202	req->int1 = close_fd;
1046	req->sv2 = newSVsv (fh);	1203	req->sv2 = newSVsv (fh);
1047	req->int2 = fd;	1204	req->int2 = fd;
1048		1205
1049	REQ_SEND (req);	1206	REQ_SEND (req);
1050	}	1207	}
…		…
1101	REQ_SEND;	1258	REQ_SEND;
1102	}	1259	}
1103	}	1260	}
1104		1261
1105	void	1262	void
1106	aio_readlink (SV8 path, SV callback=&PL_sv_undef)	1263	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)
1107	ALIAS:	1264	ALIAS:
1108	aio_readlink = EIO_READLINK	1265	aio_readlink = EIO_READLINK
1109	aio_realpath = EIO_REALPATH	1266	aio_realpath = EIO_REALPATH
1110	PPCODE:	1267	PPCODE:
1111	{	1268	{
1112	SV *data;
1113	dREQ;	1269	dREQ;
1114		1270
1115	req->type = ix;	1271	req->type = ix;
1116	req->sv1 = newSVsv (path);	1272	req_set_path1 (req, pathname);
1117	req->ptr1 = SvPVbyte_nolen (req->sv1);
1118		1273
1119	REQ_SEND;	1274	REQ_SEND;
1120	}	1275	}
1121		1276
1122	void	1277	void
…		…
1162	aio_statvfs = EIO_STATVFS	1317	aio_statvfs = EIO_STATVFS
1163	PPCODE:	1318	PPCODE:
1164	{	1319	{
1165	dREQ;	1320	dREQ;
1166		1321
1167	req->sv1 = newSVsv (fh_or_path);	1322	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1168
1169	if (SvPOK (req->sv1))
1170	{
1171	req->type = ix;
1172	req->ptr1 = SvPVbyte_nolen (req->sv1);
1173	}
1174	else
1175	{
1176	req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1177	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1178	}
1179		1323
1180	REQ_SEND;	1324	REQ_SEND;
1181	}	1325	}
1182		1326
1183	UV	1327	UV
…		…
1202	{	1346	{
1203	dREQ;	1347	dREQ;
1204		1348
1205	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1349	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1206	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;	1350	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1207	req->sv1 = newSVsv (fh_or_path);	1351	req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1208
1209	if (SvPOK (req->sv1))
1210	{
1211	req->type = EIO_UTIME;
1212	req->ptr1 = SvPVbyte_nolen (req->sv1);
1213	}
1214	else
1215	{
1216	req->type = EIO_FUTIME;
1217	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1218	}
1219		1352
1220	REQ_SEND;	1353	REQ_SEND;
1221	}	1354	}
1222		1355
1223	void	1356	void
1224	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1357	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)
1225	PPCODE:	1358	PPCODE:
1226	{	1359	{
1227	dREQ;	1360	dREQ;
1228		1361
1229	req->sv1 = newSVsv (fh_or_path);
1230	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1362	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1231		1363	req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1232	if (SvPOK (req->sv1))
1233	{
1234	req->type = EIO_TRUNCATE;
1235	req->ptr1 = SvPVbyte_nolen (req->sv1);
1236	}
1237	else
1238	{
1239	req->type = EIO_FTRUNCATE;
1240	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1241	}
1242		1364
1243	REQ_SEND;	1365	REQ_SEND;
1244	}	1366	}
1245		1367
1246	void	1368	void
1247	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1369	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)
1248	ALIAS:
1249	aio_chmod = EIO_CHMOD
1250	aio_mkdir = EIO_MKDIR
1251	PPCODE:	1370	PPCODE:
1252	{	1371	{
1253	dREQ;	1372	dREQ;
1254		1373
1255	req->int2 = mode;	1374	req->int2 = mode;
1256	req->sv1 = newSVsv (fh_or_path);	1375	req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1257
1258	if (SvPOK (req->sv1))
1259	{
1260	req->type = ix;
1261	req->ptr1 = SvPVbyte_nolen (req->sv1);
1262	}
1263	else
1264	{
1265	req->type = EIO_FCHMOD;
1266	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1267	}
1268		1376
1269	REQ_SEND;	1377	REQ_SEND;
1270	}	1378	}
1271		1379
1272	void	1380	void
…		…
1275	{	1383	{
1276	dREQ;	1384	dREQ;
1277		1385
1278	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1386	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1279	req->int3 = SvOK (gid) ? SvIV (gid) : -1;	1387	req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1280	req->sv1 = newSVsv (fh_or_path);	1388	req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1281
1282	if (SvPOK (req->sv1))
1283	{
1284	req->type = EIO_CHOWN;
1285	req->ptr1 = SvPVbyte_nolen (req->sv1);
1286	}
1287	else
1288	{
1289	req->type = EIO_FCHOWN;
1290	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1291	}
1292		1389
1293	REQ_SEND;	1390	REQ_SEND;
1294	}	1391	}
1295		1392
1296	void	1393	void
…		…
1298	PPCODE:	1395	PPCODE:
1299	{	1396	{
1300	dREQ;	1397	dREQ;
1301		1398
1302	req->type = EIO_READDIR;	1399	req->type = EIO_READDIR;
1303	req->sv1 = newSVsv (pathname);
1304	req->ptr1 = SvPVbyte_nolen (req->sv1);
1305	req->int1 = flags \| EIO_READDIR_DENTS \| EIO_READDIR_CUSTOM1;	1400	req->int1 = flags \| EIO_READDIR_DENTS \| EIO_READDIR_CUSTOM1;
1306		1401
1307	if (flags & EIO_READDIR_DENTS)	1402	if (flags & EIO_READDIR_DENTS)
1308	req->int1 \|= EIO_READDIR_CUSTOM2;	1403	req->int1 \|= EIO_READDIR_CUSTOM2;
1309		1404
		1405	req_set_path1 (req, pathname);
		1406
1310	REQ_SEND;	1407	REQ_SEND;
		1408	}
		1409
		1410	void
		1411	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)
		1412	PPCODE:
		1413	{
		1414	dREQ;
		1415
		1416	req->type = EIO_MKDIR;
		1417	req->int2 = mode;
		1418	req_set_path1 (req, pathname);
		1419
		1420	REQ_SEND;
1311	}	1421	}
1312		1422
1313	void	1423	void
1314	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1424	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)
1315	ALIAS:	1425	ALIAS:
…		…
1319	PPCODE:	1429	PPCODE:
1320	{	1430	{
1321	dREQ;	1431	dREQ;
1322		1432
1323	req->type = ix;	1433	req->type = ix;
1324	req->sv1 = newSVsv (pathname);	1434	req_set_path1 (req, pathname);
1325	req->ptr1 = SvPVbyte_nolen (req->sv1);
1326		1435
1327	REQ_SEND;	1436	REQ_SEND;
1328	}	1437	}
1329		1438
1330	void	1439	void
…		…
1333	aio_link = EIO_LINK	1442	aio_link = EIO_LINK
1334	aio_symlink = EIO_SYMLINK	1443	aio_symlink = EIO_SYMLINK
1335	aio_rename = EIO_RENAME	1444	aio_rename = EIO_RENAME
1336	PPCODE:	1445	PPCODE:
1337	{	1446	{
		1447	eio_wd wd2 = 0;
1338	dREQ;	1448	dREQ;
1339		1449
1340	req->type = ix;	1450	req->type = ix;
1341	req->sv1 = newSVsv (oldpath);	1451	req_set_path1 (req, oldpath);
1342	req->ptr1 = SvPVbyte_nolen (req->sv1);	1452	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1343	req->sv2 = newSVsv (newpath);	1453	req->int3 = (long)wd2;
1344	req->ptr2 = SvPVbyte_nolen (req->sv2);
1345		1454
1346	REQ_SEND;	1455	REQ_SEND;
1347	}	1456	}
1348		1457
1349	void	1458	void
…		…
1351	PPCODE:	1460	PPCODE:
1352	{	1461	{
1353	dREQ;	1462	dREQ;
1354		1463
1355	req->type = EIO_MKNOD;	1464	req->type = EIO_MKNOD;
1356	req->sv1 = newSVsv (pathname);
1357	req->ptr1 = SvPVbyte_nolen (req->sv1);
1358	req->int2 = (mode_t)mode;	1465	req->int2 = (mode_t)mode;
1359	req->offs = dev;	1466	req->offs = dev;
		1467	req_set_path1 (req, pathname);
1360		1468
1361	REQ_SEND;	1469	REQ_SEND;
1362	}	1470	}
1363		1471
1364	void	1472	void
…		…
1564	CODE:	1672	CODE:
1565	RETVAL = posix_fadvise (fh, offset, length, advice);	1673	RETVAL = posix_fadvise (fh, offset, length, advice);
1566	OUTPUT:	1674	OUTPUT:
1567	RETVAL	1675	RETVAL
1568		1676
1569	ssize_t	1677	IV
1570	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)	1678	sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1571	CODE:	1679	CODE:
1572	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1680	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1573	OUTPUT:	1681	OUTPUT:
1574	RETVAL	1682	RETVAL
…		…
1686	SvREFCNT_dec (on_next_submit);	1794	SvREFCNT_dec (on_next_submit);
1687	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1795	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1688		1796
1689	PROTOTYPES: DISABLE	1797	PROTOTYPES: DISABLE
1690		1798
		1799	MODULE = IO::AIO PACKAGE = IO::AIO::WD
		1800
		1801	BOOT:
		1802	{
		1803	newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD ));
		1804	newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD));
		1805	}
		1806
		1807	void
		1808	DESTROY (SV *self)
		1809	CODE:
		1810	{
		1811	aio_wd wd = SvAIO_WD (self);
		1812	#if HAVE_AT
		1813	{
		1814	SV *callback = &PL_sv_undef;
		1815	dREQ; /* clobbers next_pri :/ */
		1816	next_pri = req->pri; /* restore next_pri */
		1817	req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */
		1818	req->type = EIO_WD_CLOSE;
		1819	req->wd = wd;
		1820	REQ_SEND;
		1821	}
		1822	#else
		1823	eio_wd_close_sync (wd);
		1824	#endif
		1825	}
		1826
1691	MODULE = IO::AIO PACKAGE = IO::AIO::REQ	1827	MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1692		1828
1693	void	1829	void
1694	cancel (aio_req_ornot req)	1830	cancel (aio_req_ornot req)
1695	CODE:	1831	CODE:

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing IO-AIO/AIO.xs (file contents): Revision 1.183 by root, Tue Jul 5 09:24:11 2011 UTC vs. Revision 1.208 by root, Sat Jan 7 18:42:43 2012 UTC

Diff Legend

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.183 by root, Tue Jul 5 09:24:11 2011 UTC vs.
Revision 1.208 by root, Sat Jan 7 18:42:43 2012 UTC