ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/IO-AIO/AIO.xs
(Generate patch)

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.181 by root, Tue Feb 15 03:21:41 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
109typedef SV SV8; /* byte-sv, used for argument-checking */ 106typedef SV SV8; /* byte-sv, used for argument-checking */
110typedef int aio_rfd; /* read file desriptor */ 107typedef int aio_rfd; /* read file desriptor */
111typedef int aio_wfd; /* write file descriptor */ 108typedef int aio_wfd; /* write file descriptor */
112 109
113static HV *aio_stash, *aio_req_stash, *aio_grp_stash; 110static 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"
125 123
124static int req_invoke (eio_req *req);
125#define EIO_FINISH(req) req_invoke (req)
126static void req_destroy (eio_req *grp);
127#define EIO_DESTROY(req) req_destroy (req)
128
129#include "libeio/eio.c"
130
131/* Linux/others */
132#ifndef O_ASYNC
133# define O_ASYNC 0
134#endif
135#ifndef O_DIRECT
136# define O_DIRECT 0
137#endif
138#ifndef O_NOATIME
139# define O_NOATIME 0
140#endif
141
142/* POSIX */
143#ifndef O_CLOEXEC
144# define O_CLOEXEC 0
145#endif
146#ifndef O_NOFOLLOW
147# define O_NOFOLLOW 0
148#endif
149#ifndef O_NOCTTY
150# define O_NOCTTY 0
151#endif
152#ifndef O_NONBLOCK
153# define O_NONBLOCK 0
154#endif
155#ifndef O_EXEC
156# define O_EXEC 0
157#endif
158#ifndef O_SEARCH
159# define O_SEARCH 0
160#endif
161#ifndef O_DIRECTORY
162# define O_DIRECTORY 0
163#endif
164#ifndef O_DSYNC
165# define O_DSYNC 0
166#endif
167#ifndef O_RSYNC
168# define O_RSYNC 0
169#endif
170#ifndef O_SYNC
171# define O_SYNC 0
172#endif
173#ifndef O_TTY_INIT
174# define O_TTY_INIT 0
175#endif
176
126#ifndef POSIX_FADV_NORMAL 177#ifndef POSIX_FADV_NORMAL
127# define POSIX_FADV_NORMAL 0 178# define POSIX_FADV_NORMAL 0
128#endif 179#endif
129#ifndef POSIX_FADV_SEQUENTIAL 180#ifndef POSIX_FADV_SEQUENTIAL
130# define POSIX_FADV_SEQUENTIAL 0 181# define POSIX_FADV_SEQUENTIAL 0
… …
177#endif 228#endif
178#ifndef PROT_EXEC 229#ifndef PROT_EXEC
179# define PROT_EXEC 0 230# define PROT_EXEC 0
180#endif 231#endif
181 232
233#ifndef ST_RDONLY
234# define ST_RDONLY 0
235#endif
236#ifndef ST_NOSUID
237# define ST_NOSUID 0
238#endif
182#ifndef ST_NODEV 239#ifndef ST_NODEV
183# define ST_NODEV 0 240# define ST_NODEV 0
184#endif 241#endif
185#ifndef ST_NOEXEC 242#ifndef ST_NOEXEC
186# define ST_NOEXEC 0 243# define ST_NOEXEC 0
… …
270 327
271#ifndef PAGESIZE 328#ifndef PAGESIZE
272# define PAGESIZE sysconf (_SC_PAGESIZE) 329# define PAGESIZE sysconf (_SC_PAGESIZE)
273#endif 330#endif
274 331
275static int req_invoke (eio_req *req);
276#define EIO_FINISH(req) req_invoke (req)
277static void req_destroy (eio_req *grp);
278#define EIO_DESTROY(req) req_destroy (req)
279
280enum { 332enum {
281 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 333 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
282}; 334};
283 335
284#include "libeio/eio.c"
285
286typedef eio_req *aio_req; 336typedef eio_req *aio_req;
287typedef eio_req *aio_req_ornot; 337typedef eio_req *aio_req_ornot;
338typedef eio_wd aio_wd;
288 339
289static SV *on_next_submit; 340static SV *on_next_submit;
290static int next_pri = EIO_PRI_DEFAULT; 341static int next_pri = EIO_PRI_DEFAULT;
291static int max_outstanding; 342static int max_outstanding;
292 343
293static s_epipe respipe; 344static s_epipe respipe;
294 345
295static void req_destroy (aio_req req); 346static void req_destroy (aio_req req);
296static void req_cancel (aio_req req); 347static void req_cancel (aio_req req);
297 348
298static void want_poll (void) 349static void
350want_poll (void)
299{ 351{
300 /* write a dummy byte to the pipe so fh becomes ready */ 352 /* write a dummy byte to the pipe so fh becomes ready */
301 s_epipe_signal (&respipe); 353 s_epipe_signal (&respipe);
302} 354}
303 355
304static void done_poll (void) 356static void
357done_poll (void)
305{ 358{
306 /* read any signals sent by the worker threads */ 359 /* read any signals sent by the worker threads */
307 s_epipe_drain (&respipe); 360 s_epipe_drain (&respipe);
308} 361}
309 362
310/* must be called at most once */ 363/* must be called at most once */
364static SV *
311static SV *req_sv (aio_req req, HV *stash) 365req_sv (aio_req req, HV *stash)
312{ 366{
313 if (!req->self) 367 if (!req->self)
314 { 368 {
315 req->self = (SV *)newHV (); 369 req->self = (SV *)newHV ();
316 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); 370 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
317 } 371 }
318 372
319 return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); 373 return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
320} 374}
321 375
322static aio_req SvAIO_REQ (SV *sv) 376static SV *
377newSVaio_wd (aio_wd wd)
378{
379 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);
380}
381
382static aio_req
383SvAIO_REQ (SV *sv)
323{ 384{
324 MAGIC *mg; 385 MAGIC *mg;
325 386
326 if (!SvROK (sv) 387 if (!SvROK (sv)
388 /* for speed reasons, we do not verify that SvROK actually has a stash ptr */
327 || (SvSTASH (SvRV (sv)) != aio_grp_stash 389 || (SvSTASH (SvRV (sv)) != aio_grp_stash
328 && SvSTASH (SvRV (sv)) != aio_req_stash 390 && SvSTASH (SvRV (sv)) != aio_req_stash
329 && !sv_derived_from (sv, "IO::AIO::REQ"))) 391 && !sv_derived_from (sv, "IO::AIO::REQ")))
330 croak ("object of class IO::AIO::REQ expected"); 392 croak ("object of class IO::AIO::REQ expected");
331 393
332 mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 394 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
333 395
334 return mg ? (aio_req)mg->mg_ptr : 0; 396 return mg ? (aio_req)mg->mg_ptr : 0;
335} 397}
336 398
399static aio_wd
400SvAIO_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
410static void
337static void aio_grp_feed (aio_req grp) 411aio_grp_feed (aio_req grp)
338{ 412{
339 if (grp->sv2 && SvOK (grp->sv2)) 413 if (grp->sv2 && SvOK (grp->sv2))
340 { 414 {
341 dSP; 415 dSP;
342 416
… …
350 FREETMPS; 424 FREETMPS;
351 LEAVE; 425 LEAVE;
352 } 426 }
353} 427}
354 428
429static void
355static void req_submit (eio_req *req) 430req_submit (eio_req *req)
356{ 431{
357 eio_submit (req); 432 eio_submit (req);
358 433
359 if (expect_false (on_next_submit)) 434 if (expect_false (on_next_submit))
360 { 435 {
… …
367 PUTBACK; 442 PUTBACK;
368 call_sv (cb, G_DISCARD | G_EVAL); 443 call_sv (cb, G_DISCARD | G_EVAL);
369 } 444 }
370} 445}
371 446
447static int
372static int req_invoke (eio_req *req) 448req_invoke (eio_req *req)
373{ 449{
374 if (req->flags & FLAG_SV2_RO_OFF) 450 if (req->flags & FLAG_SV2_RO_OFF)
375 SvREADONLY_off (req->sv2); 451 SvREADONLY_off (req->sv2);
376 452
377 if (!EIO_CANCELLED (req) && req->callback) 453 if (!EIO_CANCELLED (req) && req->callback)
… …
398 SvREADONLY_on (sv_result); 474 SvREADONLY_on (sv_result);
399 } 475 }
400 476
401 switch (req->type) 477 switch (req->type)
402 { 478 {
479 case EIO_WD_OPEN:
480 PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd)));
481 break;
482
403 case EIO_READDIR: 483 case EIO_READDIR:
404 { 484 {
405 SV *rv = &PL_sv_undef; 485 SV *rv = &PL_sv_undef;
406 486
407 if (req->result >= 0) 487 if (req->result >= 0)
… …
495 case EIO_STATVFS: 575 case EIO_STATVFS:
496 case EIO_FSTATVFS: 576 case EIO_FSTATVFS:
497 { 577 {
498 SV *rv = &PL_sv_undef; 578 SV *rv = &PL_sv_undef;
499 579
580#ifndef _WIN32
500 if (req->result >= 0) 581 if (req->result >= 0)
501 { 582 {
502 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 583 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
503 HV *hv = newHV (); 584 HV *hv = newHV ();
504 585
… …
514 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);
515 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);
516 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);
517 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);
518 } 599 }
600#endif
519 601
520 PUSHs (rv); 602 PUSHs (rv);
521 } 603 }
522 604
523 break; 605 break;
… …
539 case EIO_NOP: 621 case EIO_NOP:
540 case EIO_BUSY: 622 case EIO_BUSY:
541 break; 623 break;
542 624
543 case EIO_READLINK: 625 case EIO_READLINK:
626 case EIO_REALPATH:
544 if (req->result > 0) 627 if (req->result > 0)
545 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); 628 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
546 break; 629 break;
547 630
548 case EIO_STAT: 631 case EIO_STAT:
549 case EIO_LSTAT: 632 case EIO_LSTAT:
550 case EIO_FSTAT: 633 case EIO_FSTAT:
551 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; 634 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
635
552 PL_laststatval = req->result; 636 if (!(PL_laststatval = req->result))
637 /* if compilation fails here then perl's Stat_t is not struct _stati64 */
553 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 638 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
639
554 PUSHs (sv_result); 640 PUSHs (sv_result);
555 break; 641 break;
556 642
557 case EIO_READ: 643 case EIO_READ:
558 { 644 {
… …
592 } 678 }
593 679
594 return !!SvTRUE (ERRSV); 680 return !!SvTRUE (ERRSV);
595} 681}
596 682
683static void
597static void req_destroy (aio_req req) 684req_destroy (aio_req req)
598{ 685{
599 if (req->self) 686 if (req->self)
600 { 687 {
601 sv_unmagic (req->self, PERL_MAGIC_ext); 688 sv_unmagic (req->self, PERL_MAGIC_ext);
602 SvREFCNT_dec (req->self); 689 SvREFCNT_dec (req->self);
603 } 690 }
604 691
605 SvREFCNT_dec (req->sv1); 692 SvREFCNT_dec (req->sv1);
606 SvREFCNT_dec (req->sv2); 693 SvREFCNT_dec (req->sv2);
694 SvREFCNT_dec (req->sv3);
695 SvREFCNT_dec (req->sv4);
607 SvREFCNT_dec (req->callback); 696 SvREFCNT_dec (req->callback);
608 697
609 Safefree (req); 698 free (req);
610} 699}
611 700
701static void
612static void req_cancel_subs (aio_req grp) 702req_cancel_subs (aio_req grp)
613{ 703{
614 aio_req sub;
615
616 if (grp->type != EIO_GROUP) 704 if (grp->type != EIO_GROUP)
617 return; 705 return;
618 706
619 SvREFCNT_dec (grp->sv2); 707 SvREFCNT_dec (grp->sv2);
620 grp->sv2 = 0; 708 grp->sv2 = 0;
621 709
622 eio_grp_cancel (grp); 710 eio_grp_cancel (grp);
623} 711}
624 712
625static void 713static void ecb_cold
626create_respipe (void) 714create_respipe (void)
627{ 715{
628 if (s_epipe_renew (&respipe)) 716 if (s_epipe_renew (&respipe))
629 croak ("IO::AIO: unable to initialize result pipe"); 717 croak ("IO::AIO: unable to initialize result pipe");
630} 718}
631 719
632static void poll_wait (void) 720static void
721poll_wait (void)
633{ 722{
634 while (eio_nreqs ()) 723 while (eio_nreqs ())
635 { 724 {
636 int size; 725 int size;
637 726
… …
646 735
647 s_epipe_wait (&respipe); 736 s_epipe_wait (&respipe);
648 } 737 }
649} 738}
650 739
651static int poll_cb (void) 740static int
741poll_cb (void)
652{ 742{
653 for (;;) 743 for (;;)
654 { 744 {
655 int res = eio_poll (); 745 int res = eio_poll ();
656 746
… …
662 752
663 poll_wait (); 753 poll_wait ();
664 } 754 }
665} 755}
666 756
667static void atfork_child (void) 757static void ecb_cold
758reinit (void)
668{ 759{
669 create_respipe (); 760 create_respipe ();
761
762 if (eio_init (want_poll, done_poll) < 0)
763 croak ("IO::AIO: unable to initialise eio library");
670} 764}
671 765
672/*****************************************************************************/ 766/*****************************************************************************/
673 767
674#if !_POSIX_MAPPED_FILES 768#if !_POSIX_MAPPED_FILES
… …
685# define MAP_FIXED 0 779# define MAP_FIXED 0
686#endif 780#endif
687 781
688#define MMAP_MAGIC PERL_MAGIC_ext 782#define MMAP_MAGIC PERL_MAGIC_ext
689 783
690static int 784static int ecb_cold
691mmap_free (pTHX_ SV *sv, MAGIC *mg) 785mmap_free (pTHX_ SV *sv, MAGIC *mg)
692{ 786{
693 int old_errno = errno; 787 int old_errno = errno;
694 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 788 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
695 errno = old_errno; 789 errno = old_errno;
… …
719{ 813{
720 SvGETMAGIC (cb_sv); 814 SvGETMAGIC (cb_sv);
721 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 815 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
722} 816}
723 817
818static aio_req ecb_noinline
819dreq (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
724#define dREQ \ 838#define dREQ \
725 SV *cb_cv; \ 839 aio_req req = dreq (callback); \
726 aio_req req; \
727 int req_pri = next_pri; \
728 next_pri = EIO_PRI_DEFAULT; \
729 \
730 cb_cv = get_cb (callback); \
731 \
732 Newz (0, req, 1, eio_req); \
733 if (!req) \
734 croak ("out of memory during eio_req allocation"); \
735 \
736 req->callback = SvREFCNT_inc (cb_cv); \
737 req->pri = req_pri
738 840
739#define REQ_SEND \ 841#define REQ_SEND \
740 PUTBACK; \ 842 PUTBACK; \
741 req_submit (req); \ 843 req_submit (req); \
742 SPAGAIN; \ 844 SPAGAIN; \
743 \ 845 \
744 if (GIMME_V != G_VOID) \ 846 if (GIMME_V != G_VOID) \
745 XPUSHs (req_sv (req, aio_req_stash)); 847 XPUSHs (req_sv (req, aio_req_stash));
848
849ecb_inline void
850req_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
885static void ecb_noinline
886req_set_path1 (aio_req req, SV *path)
887{
888 req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
889}
890
891static void ecb_noinline
892req_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
913XS(boot_IO__AIO) ecb_cold;
746 914
747MODULE = IO::AIO PACKAGE = IO::AIO 915MODULE = IO::AIO PACKAGE = IO::AIO
748 916
749PROTOTYPES: ENABLE 917PROTOTYPES: ENABLE
750 918
… …
765 const_iv (O_CREAT) 933 const_iv (O_CREAT)
766 const_iv (O_TRUNC) 934 const_iv (O_TRUNC)
767 const_iv (O_EXCL) 935 const_iv (O_EXCL)
768 const_iv (O_APPEND) 936 const_iv (O_APPEND)
769 937
938 const_iv (O_ASYNC)
939 const_iv (O_DIRECT)
940 const_iv (O_NOATIME)
941
942 const_iv (O_CLOEXEC)
943 const_iv (O_NOCTTY)
944 const_iv (O_NOFOLLOW)
945 const_iv (O_NONBLOCK)
946 const_iv (O_EXEC)
947 const_iv (O_SEARCH)
948 const_iv (O_DIRECTORY)
949 const_iv (O_DSYNC)
950 const_iv (O_RSYNC)
951 const_iv (O_SYNC)
952 const_iv (O_TTY_INIT)
953
770 const_iv (S_IFIFO) 954 const_iv (S_IFIFO)
771 const_iv (S_IFCHR) 955 const_iv (S_IFCHR)
772 const_iv (S_IFBLK) 956 const_iv (S_IFBLK)
773 const_iv (S_IFLNK) 957 const_iv (S_IFLNK)
774 const_iv (S_IFREG) 958 const_iv (S_IFREG)
… …
831 1015
832 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 1016 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
833 const_eio (SYNC_FILE_RANGE_WRITE) 1017 const_eio (SYNC_FILE_RANGE_WRITE)
834 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1018 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
835 1019
1020 const_eio (FALLOC_FL_KEEP_SIZE)
1021
836 const_eio (READDIR_DENTS) 1022 const_eio (READDIR_DENTS)
837 const_eio (READDIR_DIRS_FIRST) 1023 const_eio (READDIR_DIRS_FIRST)
838 const_eio (READDIR_STAT_ORDER) 1024 const_eio (READDIR_STAT_ORDER)
839 const_eio (READDIR_FOUND_UNKNOWN) 1025 const_eio (READDIR_FOUND_UNKNOWN)
840 1026
… …
850 }; 1036 };
851 1037
852 aio_stash = gv_stashpv ("IO::AIO" , 1); 1038 aio_stash = gv_stashpv ("IO::AIO" , 1);
853 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); 1039 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
854 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);
855 1042
856 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--)
857 newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); 1044 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
858 1045
859 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1046 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
860 1047
861 create_respipe (); 1048 reinit ();
862
863 if (eio_init (want_poll, done_poll) < 0)
864 croak ("IO::AIO: unable to initialise eio library");
865
866 /* atfork child called in fifo order, so before eio's handler */
867 X_THREAD_ATFORK (0, 0, atfork_child);
868} 1049}
1050
1051void
1052reinit ()
1053 PROTOTYPE:
869 1054
870void 1055void
871max_poll_reqs (unsigned int nreqs) 1056max_poll_reqs (unsigned int nreqs)
872 PROTOTYPE: $ 1057 PROTOTYPE: $
873 CODE: 1058 CODE:
… …
908 PROTOTYPE: $ 1093 PROTOTYPE: $
909 CODE: 1094 CODE:
910 max_outstanding = maxreqs; 1095 max_outstanding = maxreqs;
911 1096
912void 1097void
1098aio_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
1109void
913aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1110aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef)
914 PPCODE: 1111 PPCODE:
915{ 1112{
916 dREQ; 1113 dREQ;
917 1114
918 req->type = EIO_OPEN; 1115 req->type = EIO_OPEN;
919 req->sv1 = newSVsv (pathname); 1116 req_set_path1 (req, pathname);
920 req->ptr1 = SvPVbyte_nolen (req->sv1);
921 req->int1 = flags; 1117 req->int1 = flags;
922 req->int2 = mode; 1118 req->int2 = mode;
923 1119
924 REQ_SEND; 1120 REQ_SEND;
925} 1121}
… …
927void 1123void
928aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1124aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
929 ALIAS: 1125 ALIAS:
930 aio_fsync = EIO_FSYNC 1126 aio_fsync = EIO_FSYNC
931 aio_fdatasync = EIO_FDATASYNC 1127 aio_fdatasync = EIO_FDATASYNC
1128 aio_syncfs = EIO_SYNCFS
932 PPCODE: 1129 PPCODE:
933{ 1130{
934 int fd = s_fileno_croak (fh, 0); 1131 int fd = s_fileno_croak (fh, 0);
935 dREQ; 1132 dREQ;
936 1133
… …
957 1154
958 REQ_SEND (req); 1155 REQ_SEND (req);
959} 1156}
960 1157
961void 1158void
1159aio_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
1175void
962aio_close (SV *fh, SV *callback=&PL_sv_undef) 1176aio_close (SV *fh, SV *callback=&PL_sv_undef)
963 PPCODE: 1177 PPCODE:
964{ 1178{
965 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 */
966 int fd = s_fileno_croak (fh, 0); 1180 int fd = s_fileno_croak (fh, 0);
967 dREQ; 1181 dREQ;
968 1182
969 if (close_pipe < 0) 1183 if (expect_false (close_fd < 0))
970 { 1184 {
971 int pipefd [2]; 1185 int pipefd [2];
972 1186
1187 if (
1188#ifdef _WIN32
1189 _pipe (pipefd, 1, _O_BINARY) < 0
1190#else
973 if (pipe (pipefd) < 0 1191 pipe (pipefd) < 0
974 || close (pipefd [1]) < 0
975 || 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 )
976 abort (); /*D*/ 1196 abort (); /*D*/
977 1197
978 close_pipe = pipefd [0]; 1198 close_fd = pipefd [0];
979 } 1199 }
980 1200
981 req->type = EIO_DUP2; 1201 req->type = EIO_DUP2;
982 req->int1 = close_pipe; 1202 req->int1 = close_fd;
983 req->sv2 = newSVsv (fh); 1203 req->sv2 = newSVsv (fh);
984 req->int2 = fd; 1204 req->int2 = fd;
985 1205
986 REQ_SEND (req); 1206 REQ_SEND (req);
987} 1207}
… …
1038 REQ_SEND; 1258 REQ_SEND;
1039 } 1259 }
1040} 1260}
1041 1261
1042void 1262void
1043aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1263aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1264 ALIAS:
1265 aio_readlink = EIO_READLINK
1266 aio_realpath = EIO_REALPATH
1044 PPCODE: 1267 PPCODE:
1045{ 1268{
1046 SV *data;
1047 dREQ; 1269 dREQ;
1048 1270
1049 req->type = EIO_READLINK; 1271 req->type = ix;
1050 req->sv1 = newSVsv (path); 1272 req_set_path1 (req, pathname);
1051 req->ptr1 = SvPVbyte_nolen (req->sv1);
1052 1273
1053 REQ_SEND; 1274 REQ_SEND;
1054} 1275}
1055 1276
1056void 1277void
… …
1096 aio_statvfs = EIO_STATVFS 1317 aio_statvfs = EIO_STATVFS
1097 PPCODE: 1318 PPCODE:
1098{ 1319{
1099 dREQ; 1320 dREQ;
1100 1321
1101 req->sv1 = newSVsv (fh_or_path); 1322 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1102
1103 if (SvPOK (req->sv1))
1104 {
1105 req->type = ix;
1106 req->ptr1 = SvPVbyte_nolen (req->sv1);
1107 }
1108 else
1109 {
1110 req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1111 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1112 }
1113 1323
1114 REQ_SEND; 1324 REQ_SEND;
1115} 1325}
1116 1326
1117UV 1327UV
… …
1136{ 1346{
1137 dREQ; 1347 dREQ;
1138 1348
1139 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1349 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1140 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1350 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1141 req->sv1 = newSVsv (fh_or_path); 1351 req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1142
1143 if (SvPOK (req->sv1))
1144 {
1145 req->type = EIO_UTIME;
1146 req->ptr1 = SvPVbyte_nolen (req->sv1);
1147 }
1148 else
1149 {
1150 req->type = EIO_FUTIME;
1151 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1152 }
1153 1352
1154 REQ_SEND; 1353 REQ_SEND;
1155} 1354}
1156 1355
1157void 1356void
1158aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1357aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef)
1159 PPCODE: 1358 PPCODE:
1160{ 1359{
1161 dREQ; 1360 dREQ;
1162 1361
1163 req->sv1 = newSVsv (fh_or_path);
1164 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1362 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1165 1363 req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1166 if (SvPOK (req->sv1))
1167 {
1168 req->type = EIO_TRUNCATE;
1169 req->ptr1 = SvPVbyte_nolen (req->sv1);
1170 }
1171 else
1172 {
1173 req->type = EIO_FTRUNCATE;
1174 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1175 }
1176 1364
1177 REQ_SEND; 1365 REQ_SEND;
1178} 1366}
1179 1367
1180void 1368void
1181aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1369aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef)
1182 ALIAS:
1183 aio_chmod = EIO_CHMOD
1184 aio_mkdir = EIO_MKDIR
1185 PPCODE: 1370 PPCODE:
1186{ 1371{
1187 dREQ; 1372 dREQ;
1188 1373
1189 req->int2 = mode; 1374 req->int2 = mode;
1190 req->sv1 = newSVsv (fh_or_path); 1375 req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1191
1192 if (SvPOK (req->sv1))
1193 {
1194 req->type = ix;
1195 req->ptr1 = SvPVbyte_nolen (req->sv1);
1196 }
1197 else
1198 {
1199 req->type = EIO_FCHMOD;
1200 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1201 }
1202 1376
1203 REQ_SEND; 1377 REQ_SEND;
1204} 1378}
1205 1379
1206void 1380void
… …
1209{ 1383{
1210 dREQ; 1384 dREQ;
1211 1385
1212 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1386 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1213 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1387 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1214 req->sv1 = newSVsv (fh_or_path); 1388 req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1215
1216 if (SvPOK (req->sv1))
1217 {
1218 req->type = EIO_CHOWN;
1219 req->ptr1 = SvPVbyte_nolen (req->sv1);
1220 }
1221 else
1222 {
1223 req->type = EIO_FCHOWN;
1224 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1225 }
1226 1389
1227 REQ_SEND; 1390 REQ_SEND;
1228} 1391}
1229 1392
1230void 1393void
… …
1232 PPCODE: 1395 PPCODE:
1233{ 1396{
1234 dREQ; 1397 dREQ;
1235 1398
1236 req->type = EIO_READDIR; 1399 req->type = EIO_READDIR;
1237 req->sv1 = newSVsv (pathname);
1238 req->ptr1 = SvPVbyte_nolen (req->sv1);
1239 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; 1400 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;
1240 1401
1241 if (flags & EIO_READDIR_DENTS) 1402 if (flags & EIO_READDIR_DENTS)
1242 req->int1 |= EIO_READDIR_CUSTOM2; 1403 req->int1 |= EIO_READDIR_CUSTOM2;
1243 1404
1405 req_set_path1 (req, pathname);
1406
1244 REQ_SEND; 1407 REQ_SEND;
1408}
1409
1410void
1411aio_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;
1245} 1421}
1246 1422
1247void 1423void
1248aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1424aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1249 ALIAS: 1425 ALIAS:
… …
1253 PPCODE: 1429 PPCODE:
1254{ 1430{
1255 dREQ; 1431 dREQ;
1256 1432
1257 req->type = ix; 1433 req->type = ix;
1258 req->sv1 = newSVsv (pathname); 1434 req_set_path1 (req, pathname);
1259 req->ptr1 = SvPVbyte_nolen (req->sv1);
1260 1435
1261 REQ_SEND; 1436 REQ_SEND;
1262} 1437}
1263 1438
1264void 1439void
… …
1267 aio_link = EIO_LINK 1442 aio_link = EIO_LINK
1268 aio_symlink = EIO_SYMLINK 1443 aio_symlink = EIO_SYMLINK
1269 aio_rename = EIO_RENAME 1444 aio_rename = EIO_RENAME
1270 PPCODE: 1445 PPCODE:
1271{ 1446{
1447 eio_wd wd2 = 0;
1272 dREQ; 1448 dREQ;
1273 1449
1274 req->type = ix; 1450 req->type = ix;
1275 req->sv1 = newSVsv (oldpath); 1451 req_set_path1 (req, oldpath);
1276 req->ptr1 = SvPVbyte_nolen (req->sv1); 1452 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1277 req->sv2 = newSVsv (newpath); 1453 req->int3 = (long)wd2;
1278 req->ptr2 = SvPVbyte_nolen (req->sv2);
1279 1454
1280 REQ_SEND; 1455 REQ_SEND;
1281} 1456}
1282 1457
1283void 1458void
… …
1285 PPCODE: 1460 PPCODE:
1286{ 1461{
1287 dREQ; 1462 dREQ;
1288 1463
1289 req->type = EIO_MKNOD; 1464 req->type = EIO_MKNOD;
1290 req->sv1 = newSVsv (pathname);
1291 req->ptr1 = SvPVbyte_nolen (req->sv1);
1292 req->int2 = (mode_t)mode; 1465 req->int2 = (mode_t)mode;
1293 req->offs = dev; 1466 req->offs = dev;
1467 req_set_path1 (req, pathname);
1294 1468
1295 REQ_SEND; 1469 REQ_SEND;
1296} 1470}
1297 1471
1298void 1472void
… …
1498 CODE: 1672 CODE:
1499 RETVAL = posix_fadvise (fh, offset, length, advice); 1673 RETVAL = posix_fadvise (fh, offset, length, advice);
1500 OUTPUT: 1674 OUTPUT:
1501 RETVAL 1675 RETVAL
1502 1676
1503ssize_t 1677IV
1504sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) 1678sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1505 CODE: 1679 CODE:
1506 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1680 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1507 OUTPUT: 1681 OUTPUT:
1508 RETVAL 1682 RETVAL
… …
1620 SvREFCNT_dec (on_next_submit); 1794 SvREFCNT_dec (on_next_submit);
1621 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1795 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1622 1796
1623PROTOTYPES: DISABLE 1797PROTOTYPES: DISABLE
1624 1798
1799MODULE = IO::AIO PACKAGE = IO::AIO::WD
1800
1801BOOT:
1802{
1803 newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD ));
1804 newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD));
1805}
1806
1807void
1808DESTROY (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
1625MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1827MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1626 1828
1627void 1829void
1628cancel (aio_req_ornot req) 1830cancel (aio_req_ornot req)
1629 CODE: 1831 CODE:

Diff Legend

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