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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.186 by root, Thu Jul 14 22:36:17 2011 UTC vs.
Revision 1.208 by root, Sat Jan 7 18:42:43 2012 UTC

22#endif 22#endif
23 23
24/* perl namespace pollution */ 24/* perl namespace pollution */
25#undef VERSION 25#undef VERSION
26 26
27#ifdef _WIN32
28
29# define EIO_STRUCT_DIRENT Direntry_t
30# undef malloc
31# undef free
32
33// perl overrides all those nice win32 functions
34# undef open
35# undef read
36# undef write
37# undef send
38# undef recv
39# undef stat
40# undef fstat
41# define lstat stat
42# undef truncate
43# undef ftruncate
44# undef open
45# undef close
46# undef unlink
47# undef rmdir
48# undef rename
49# undef lseek
50
51# define opendir(fd) (errno = ENOSYS, 0)
52# define readdir(fd) (errno = ENOSYS, -1)
53# define closedir(fd) (errno = ENOSYS, -1)
54
55#else
56
57# include <sys/time.h>
58# include <sys/select.h>
59# include <unistd.h>
60# include <utime.h>
61# include <signal.h>
62# define EIO_STRUCT_DIRENT struct dirent
63
64#endif
65
66/* perl stupidly overrides readdir and maybe others */ 27/* perl stupidly overrides readdir and maybe others */
67/* with thread-unsafe versions, imagine that :( */ 28/* with thread-unsafe versions, imagine that :( */
68#undef readdir 29#undef readdir
69#undef opendir 30#undef opendir
70#undef closedir 31#undef closedir
71 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
72#define EIO_STRUCT_STAT Stat_t 78 #define EIO_STRUCT_STAT Stat_t
79
80#endif
73 81
74/* use NV for 32 bit perls as it allows larger offsets */ 82/* use NV for 32 bit perls as it allows larger offsets */
75#if IVSIZE >= 8 83#if IVSIZE >= 8
76# define VAL64 IV 84# define VAL64 IV
77# define SvVAL64 SvIV 85# define SvVAL64 SvIV
97 105
98typedef SV SV8; /* byte-sv, used for argument-checking */ 106typedef SV SV8; /* byte-sv, used for argument-checking */
99typedef int aio_rfd; /* read file desriptor */ 107typedef int aio_rfd; /* read file desriptor */
100typedef int aio_wfd; /* write file descriptor */ 108typedef int aio_wfd; /* write file descriptor */
101 109
102static HV *aio_stash, *aio_req_stash, *aio_grp_stash; 110static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash;
103 111
104#define EIO_REQ_MEMBERS \ 112#define EIO_REQ_MEMBERS \
105 SV *callback; \ 113 SV *callback; \
106 SV *sv1, *sv2; \ 114 SV *sv1, *sv2; \
115 SV *sv3, *sv4; \
107 STRLEN stroffset; \ 116 STRLEN stroffset; \
108 SV *self; 117 SV *self;
109 118
110#define EIO_NO_WRAPPERS 1 119#define EIO_NO_WRAPPERS 1
111 120
112#include "libeio/config.h" 121#include "libeio/config.h"
113#include "libeio/eio.h" 122#include "libeio/eio.h"
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"
114 130
115/* Linux/others */ 131/* Linux/others */
116#ifndef O_ASYNC 132#ifndef O_ASYNC
117# define O_ASYNC 0 133# define O_ASYNC 0
118#endif 134#endif
212#endif 228#endif
213#ifndef PROT_EXEC 229#ifndef PROT_EXEC
214# define PROT_EXEC 0 230# define PROT_EXEC 0
215#endif 231#endif
216 232
233#ifndef ST_RDONLY
234# define ST_RDONLY 0
235#endif
236#ifndef ST_NOSUID
237# define ST_NOSUID 0
238#endif
217#ifndef ST_NODEV 239#ifndef ST_NODEV
218# define ST_NODEV 0 240# define ST_NODEV 0
219#endif 241#endif
220#ifndef ST_NOEXEC 242#ifndef ST_NOEXEC
221# define ST_NOEXEC 0 243# define ST_NOEXEC 0
305 327
306#ifndef PAGESIZE 328#ifndef PAGESIZE
307# define PAGESIZE sysconf (_SC_PAGESIZE) 329# define PAGESIZE sysconf (_SC_PAGESIZE)
308#endif 330#endif
309 331
310static int req_invoke (eio_req *req);
311#define EIO_FINISH(req) req_invoke (req)
312static void req_destroy (eio_req *grp);
313#define EIO_DESTROY(req) req_destroy (req)
314
315enum { 332enum {
316 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 333 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
317}; 334};
318 335
319#include "libeio/eio.c"
320
321typedef eio_req *aio_req; 336typedef eio_req *aio_req;
322typedef eio_req *aio_req_ornot; 337typedef eio_req *aio_req_ornot;
338typedef eio_wd aio_wd;
323 339
324static SV *on_next_submit; 340static SV *on_next_submit;
325static int next_pri = EIO_PRI_DEFAULT; 341static int next_pri = EIO_PRI_DEFAULT;
326static int max_outstanding; 342static int max_outstanding;
327 343
328static s_epipe respipe; 344static s_epipe respipe;
329 345
330static void req_destroy (aio_req req); 346static void req_destroy (aio_req req);
331static void req_cancel (aio_req req); 347static void req_cancel (aio_req req);
332 348
333static void want_poll (void) 349static void
350want_poll (void)
334{ 351{
335 /* write a dummy byte to the pipe so fh becomes ready */ 352 /* write a dummy byte to the pipe so fh becomes ready */
336 s_epipe_signal (&respipe); 353 s_epipe_signal (&respipe);
337} 354}
338 355
339static void done_poll (void) 356static void
357done_poll (void)
340{ 358{
341 /* read any signals sent by the worker threads */ 359 /* read any signals sent by the worker threads */
342 s_epipe_drain (&respipe); 360 s_epipe_drain (&respipe);
343} 361}
344 362
345/* must be called at most once */ 363/* must be called at most once */
364static SV *
346static SV *req_sv (aio_req req, HV *stash) 365req_sv (aio_req req, HV *stash)
347{ 366{
348 if (!req->self) 367 if (!req->self)
349 { 368 {
350 req->self = (SV *)newHV (); 369 req->self = (SV *)newHV ();
351 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); 370 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
352 } 371 }
353 372
354 return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); 373 return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
355} 374}
356 375
357static 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)
358{ 384{
359 MAGIC *mg; 385 MAGIC *mg;
360 386
361 if (!SvROK (sv) 387 if (!SvROK (sv)
388 /* for speed reasons, we do not verify that SvROK actually has a stash ptr */
362 || (SvSTASH (SvRV (sv)) != aio_grp_stash 389 || (SvSTASH (SvRV (sv)) != aio_grp_stash
363 && SvSTASH (SvRV (sv)) != aio_req_stash 390 && SvSTASH (SvRV (sv)) != aio_req_stash
364 && !sv_derived_from (sv, "IO::AIO::REQ"))) 391 && !sv_derived_from (sv, "IO::AIO::REQ")))
365 croak ("object of class IO::AIO::REQ expected"); 392 croak ("object of class IO::AIO::REQ expected");
366 393
367 mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 394 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
368 395
369 return mg ? (aio_req)mg->mg_ptr : 0; 396 return mg ? (aio_req)mg->mg_ptr : 0;
370} 397}
371 398
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
372static void aio_grp_feed (aio_req grp) 411aio_grp_feed (aio_req grp)
373{ 412{
374 if (grp->sv2 && SvOK (grp->sv2)) 413 if (grp->sv2 && SvOK (grp->sv2))
375 { 414 {
376 dSP; 415 dSP;
377 416
385 FREETMPS; 424 FREETMPS;
386 LEAVE; 425 LEAVE;
387 } 426 }
388} 427}
389 428
429static void
390static void req_submit (eio_req *req) 430req_submit (eio_req *req)
391{ 431{
392 eio_submit (req); 432 eio_submit (req);
393 433
394 if (expect_false (on_next_submit)) 434 if (expect_false (on_next_submit))
395 { 435 {
402 PUTBACK; 442 PUTBACK;
403 call_sv (cb, G_DISCARD | G_EVAL); 443 call_sv (cb, G_DISCARD | G_EVAL);
404 } 444 }
405} 445}
406 446
447static int
407static int req_invoke (eio_req *req) 448req_invoke (eio_req *req)
408{ 449{
409 if (req->flags & FLAG_SV2_RO_OFF) 450 if (req->flags & FLAG_SV2_RO_OFF)
410 SvREADONLY_off (req->sv2); 451 SvREADONLY_off (req->sv2);
411 452
412 if (!EIO_CANCELLED (req) && req->callback) 453 if (!EIO_CANCELLED (req) && req->callback)
433 SvREADONLY_on (sv_result); 474 SvREADONLY_on (sv_result);
434 } 475 }
435 476
436 switch (req->type) 477 switch (req->type)
437 { 478 {
479 case EIO_WD_OPEN:
480 PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd)));
481 break;
482
438 case EIO_READDIR: 483 case EIO_READDIR:
439 { 484 {
440 SV *rv = &PL_sv_undef; 485 SV *rv = &PL_sv_undef;
441 486
442 if (req->result >= 0) 487 if (req->result >= 0)
530 case EIO_STATVFS: 575 case EIO_STATVFS:
531 case EIO_FSTATVFS: 576 case EIO_FSTATVFS:
532 { 577 {
533 SV *rv = &PL_sv_undef; 578 SV *rv = &PL_sv_undef;
534 579
580#ifndef _WIN32
535 if (req->result >= 0) 581 if (req->result >= 0)
536 { 582 {
537 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 583 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
538 HV *hv = newHV (); 584 HV *hv = newHV ();
539 585
549 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);
550 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);
551 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);
552 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);
553 } 599 }
600#endif
554 601
555 PUSHs (rv); 602 PUSHs (rv);
556 } 603 }
557 604
558 break; 605 break;
582 break; 629 break;
583 630
584 case EIO_STAT: 631 case EIO_STAT:
585 case EIO_LSTAT: 632 case EIO_LSTAT:
586 case EIO_FSTAT: 633 case EIO_FSTAT:
587 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; 634 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
635
588 PL_laststatval = req->result; 636 if (!(PL_laststatval = req->result))
637 /* if compilation fails here then perl's Stat_t is not struct _stati64 */
589 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 638 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
639
590 PUSHs (sv_result); 640 PUSHs (sv_result);
591 break; 641 break;
592 642
593 case EIO_READ: 643 case EIO_READ:
594 { 644 {
628 } 678 }
629 679
630 return !!SvTRUE (ERRSV); 680 return !!SvTRUE (ERRSV);
631} 681}
632 682
683static void
633static void req_destroy (aio_req req) 684req_destroy (aio_req req)
634{ 685{
635 if (req->self) 686 if (req->self)
636 { 687 {
637 sv_unmagic (req->self, PERL_MAGIC_ext); 688 sv_unmagic (req->self, PERL_MAGIC_ext);
638 SvREFCNT_dec (req->self); 689 SvREFCNT_dec (req->self);
639 } 690 }
640 691
641 SvREFCNT_dec (req->sv1); 692 SvREFCNT_dec (req->sv1);
642 SvREFCNT_dec (req->sv2); 693 SvREFCNT_dec (req->sv2);
694 SvREFCNT_dec (req->sv3);
695 SvREFCNT_dec (req->sv4);
643 SvREFCNT_dec (req->callback); 696 SvREFCNT_dec (req->callback);
644 697
645 Safefree (req); 698 free (req);
646} 699}
647 700
701static void
648static void req_cancel_subs (aio_req grp) 702req_cancel_subs (aio_req grp)
649{ 703{
650 aio_req sub;
651
652 if (grp->type != EIO_GROUP) 704 if (grp->type != EIO_GROUP)
653 return; 705 return;
654 706
655 SvREFCNT_dec (grp->sv2); 707 SvREFCNT_dec (grp->sv2);
656 grp->sv2 = 0; 708 grp->sv2 = 0;
657 709
658 eio_grp_cancel (grp); 710 eio_grp_cancel (grp);
659} 711}
660 712
713static void ecb_cold
661static void create_respipe (void) 714create_respipe (void)
662{ 715{
663 if (s_epipe_renew (&respipe)) 716 if (s_epipe_renew (&respipe))
664 croak ("IO::AIO: unable to initialize result pipe"); 717 croak ("IO::AIO: unable to initialize result pipe");
665} 718}
666 719
667static void poll_wait (void) 720static void
721poll_wait (void)
668{ 722{
669 while (eio_nreqs ()) 723 while (eio_nreqs ())
670 { 724 {
671 int size; 725 int size;
672 726
681 735
682 s_epipe_wait (&respipe); 736 s_epipe_wait (&respipe);
683 } 737 }
684} 738}
685 739
686static int poll_cb (void) 740static int
741poll_cb (void)
687{ 742{
688 for (;;) 743 for (;;)
689 { 744 {
690 int res = eio_poll (); 745 int res = eio_poll ();
691 746
697 752
698 poll_wait (); 753 poll_wait ();
699 } 754 }
700} 755}
701 756
702static void atfork_child (void) 757static void ecb_cold
758reinit (void)
703{ 759{
704 create_respipe (); 760 create_respipe ();
761
762 if (eio_init (want_poll, done_poll) < 0)
763 croak ("IO::AIO: unable to initialise eio library");
705} 764}
706 765
707/*****************************************************************************/ 766/*****************************************************************************/
708 767
709#if !_POSIX_MAPPED_FILES 768#if !_POSIX_MAPPED_FILES
720# define MAP_FIXED 0 779# define MAP_FIXED 0
721#endif 780#endif
722 781
723#define MMAP_MAGIC PERL_MAGIC_ext 782#define MMAP_MAGIC PERL_MAGIC_ext
724 783
784static int ecb_cold
725static int mmap_free (pTHX_ SV *sv, MAGIC *mg) 785mmap_free (pTHX_ SV *sv, MAGIC *mg)
726{ 786{
727 int old_errno = errno; 787 int old_errno = errno;
728 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 788 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
729 errno = old_errno; 789 errno = old_errno;
730 790
746 0, 0, 0, 0, mmap_free 806 0, 0, 0, 0, mmap_free
747}; 807};
748 808
749/*****************************************************************************/ 809/*****************************************************************************/
750 810
811static SV *
751static SV * get_cb (SV *cb_sv) 812get_cb (SV *cb_sv)
752{ 813{
753 SvGETMAGIC (cb_sv); 814 SvGETMAGIC (cb_sv);
754 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 815 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
755} 816}
756 817
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
757#define dREQ \ 838#define dREQ \
758 SV *cb_cv; \ 839 aio_req req = dreq (callback); \
759 aio_req req; \
760 int req_pri = next_pri; \
761 next_pri = EIO_PRI_DEFAULT; \
762 \
763 cb_cv = get_cb (callback); \
764 \
765 Newz (0, req, 1, eio_req); \
766 if (!req) \
767 croak ("out of memory during eio_req allocation"); \
768 \
769 req->callback = SvREFCNT_inc (cb_cv); \
770 req->pri = req_pri
771 840
772#define REQ_SEND \ 841#define REQ_SEND \
773 PUTBACK; \ 842 PUTBACK; \
774 req_submit (req); \ 843 req_submit (req); \
775 SPAGAIN; \ 844 SPAGAIN; \
776 \ 845 \
777 if (GIMME_V != G_VOID) \ 846 if (GIMME_V != G_VOID) \
778 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;
779 914
780MODULE = IO::AIO PACKAGE = IO::AIO 915MODULE = IO::AIO PACKAGE = IO::AIO
781 916
782PROTOTYPES: ENABLE 917PROTOTYPES: ENABLE
783 918
901 }; 1036 };
902 1037
903 aio_stash = gv_stashpv ("IO::AIO" , 1); 1038 aio_stash = gv_stashpv ("IO::AIO" , 1);
904 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); 1039 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
905 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);
906 1042
907 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--)
908 newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); 1044 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
909 1045
910 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1046 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
911 1047
912 create_respipe (); 1048 reinit ();
913
914 if (eio_init (want_poll, done_poll) < 0)
915 croak ("IO::AIO: unable to initialise eio library");
916
917 /* atfork child called in fifo order, so before eio's handler */
918 X_THREAD_ATFORK (0, 0, atfork_child);
919} 1049}
1050
1051void
1052reinit ()
1053 PROTOTYPE:
920 1054
921void 1055void
922max_poll_reqs (unsigned int nreqs) 1056max_poll_reqs (unsigned int nreqs)
923 PROTOTYPE: $ 1057 PROTOTYPE: $
924 CODE: 1058 CODE:
959 PROTOTYPE: $ 1093 PROTOTYPE: $
960 CODE: 1094 CODE:
961 max_outstanding = maxreqs; 1095 max_outstanding = maxreqs;
962 1096
963void 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
964aio_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)
965 PPCODE: 1111 PPCODE:
966{ 1112{
967 dREQ; 1113 dREQ;
968 1114
969 req->type = EIO_OPEN; 1115 req->type = EIO_OPEN;
970 req->sv1 = newSVsv (pathname); 1116 req_set_path1 (req, pathname);
971 req->ptr1 = SvPVbyte_nolen (req->sv1);
972 req->int1 = flags; 1117 req->int1 = flags;
973 req->int2 = mode; 1118 req->int2 = mode;
974 1119
975 REQ_SEND; 1120 REQ_SEND;
976} 1121}
978void 1123void
979aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1124aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
980 ALIAS: 1125 ALIAS:
981 aio_fsync = EIO_FSYNC 1126 aio_fsync = EIO_FSYNC
982 aio_fdatasync = EIO_FDATASYNC 1127 aio_fdatasync = EIO_FDATASYNC
1128 aio_syncfs = EIO_SYNCFS
983 PPCODE: 1129 PPCODE:
984{ 1130{
985 int fd = s_fileno_croak (fh, 0); 1131 int fd = s_fileno_croak (fh, 0);
986 dREQ; 1132 dREQ;
987 1133
1028 1174
1029void 1175void
1030aio_close (SV *fh, SV *callback=&PL_sv_undef) 1176aio_close (SV *fh, SV *callback=&PL_sv_undef)
1031 PPCODE: 1177 PPCODE:
1032{ 1178{
1033 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 */
1034 int fd = s_fileno_croak (fh, 0); 1180 int fd = s_fileno_croak (fh, 0);
1035 dREQ; 1181 dREQ;
1036 1182
1037 if (close_pipe < 0) 1183 if (expect_false (close_fd < 0))
1038 { 1184 {
1039 int pipefd [2]; 1185 int pipefd [2];
1040 1186
1187 if (
1188#ifdef _WIN32
1189 _pipe (pipefd, 1, _O_BINARY) < 0
1190#else
1041 if (pipe (pipefd) < 0 1191 pipe (pipefd) < 0
1042 || close (pipefd [1]) < 0
1043 || 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 )
1044 abort (); /*D*/ 1196 abort (); /*D*/
1045 1197
1046 close_pipe = pipefd [0]; 1198 close_fd = pipefd [0];
1047 } 1199 }
1048 1200
1049 req->type = EIO_DUP2; 1201 req->type = EIO_DUP2;
1050 req->int1 = close_pipe; 1202 req->int1 = close_fd;
1051 req->sv2 = newSVsv (fh); 1203 req->sv2 = newSVsv (fh);
1052 req->int2 = fd; 1204 req->int2 = fd;
1053 1205
1054 REQ_SEND (req); 1206 REQ_SEND (req);
1055} 1207}
1106 REQ_SEND; 1258 REQ_SEND;
1107 } 1259 }
1108} 1260}
1109 1261
1110void 1262void
1111aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1263aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1112 ALIAS: 1264 ALIAS:
1113 aio_readlink = EIO_READLINK 1265 aio_readlink = EIO_READLINK
1114 aio_realpath = EIO_REALPATH 1266 aio_realpath = EIO_REALPATH
1115 PPCODE: 1267 PPCODE:
1116{ 1268{
1117 SV *data;
1118 dREQ; 1269 dREQ;
1119 1270
1120 req->type = ix; 1271 req->type = ix;
1121 req->sv1 = newSVsv (path); 1272 req_set_path1 (req, pathname);
1122 req->ptr1 = SvPVbyte_nolen (req->sv1);
1123 1273
1124 REQ_SEND; 1274 REQ_SEND;
1125} 1275}
1126 1276
1127void 1277void
1167 aio_statvfs = EIO_STATVFS 1317 aio_statvfs = EIO_STATVFS
1168 PPCODE: 1318 PPCODE:
1169{ 1319{
1170 dREQ; 1320 dREQ;
1171 1321
1172 req->sv1 = newSVsv (fh_or_path); 1322 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1173
1174 if (SvPOK (req->sv1))
1175 {
1176 req->type = ix;
1177 req->ptr1 = SvPVbyte_nolen (req->sv1);
1178 }
1179 else
1180 {
1181 req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1182 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1183 }
1184 1323
1185 REQ_SEND; 1324 REQ_SEND;
1186} 1325}
1187 1326
1188UV 1327UV
1207{ 1346{
1208 dREQ; 1347 dREQ;
1209 1348
1210 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1349 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1211 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1350 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1212 req->sv1 = newSVsv (fh_or_path); 1351 req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1213
1214 if (SvPOK (req->sv1))
1215 {
1216 req->type = EIO_UTIME;
1217 req->ptr1 = SvPVbyte_nolen (req->sv1);
1218 }
1219 else
1220 {
1221 req->type = EIO_FUTIME;
1222 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1223 }
1224 1352
1225 REQ_SEND; 1353 REQ_SEND;
1226} 1354}
1227 1355
1228void 1356void
1229aio_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)
1230 PPCODE: 1358 PPCODE:
1231{ 1359{
1232 dREQ; 1360 dREQ;
1233 1361
1234 req->sv1 = newSVsv (fh_or_path);
1235 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1362 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1236 1363 req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1237 if (SvPOK (req->sv1))
1238 {
1239 req->type = EIO_TRUNCATE;
1240 req->ptr1 = SvPVbyte_nolen (req->sv1);
1241 }
1242 else
1243 {
1244 req->type = EIO_FTRUNCATE;
1245 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1246 }
1247 1364
1248 REQ_SEND; 1365 REQ_SEND;
1249} 1366}
1250 1367
1251void 1368void
1252aio_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)
1253 ALIAS:
1254 aio_chmod = EIO_CHMOD
1255 aio_mkdir = EIO_MKDIR
1256 PPCODE: 1370 PPCODE:
1257{ 1371{
1258 dREQ; 1372 dREQ;
1259 1373
1260 req->int2 = mode; 1374 req->int2 = mode;
1261 req->sv1 = newSVsv (fh_or_path); 1375 req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1262
1263 if (SvPOK (req->sv1))
1264 {
1265 req->type = ix;
1266 req->ptr1 = SvPVbyte_nolen (req->sv1);
1267 }
1268 else
1269 {
1270 req->type = EIO_FCHMOD;
1271 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1272 }
1273 1376
1274 REQ_SEND; 1377 REQ_SEND;
1275} 1378}
1276 1379
1277void 1380void
1280{ 1383{
1281 dREQ; 1384 dREQ;
1282 1385
1283 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1386 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1284 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1387 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1285 req->sv1 = newSVsv (fh_or_path); 1388 req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1286
1287 if (SvPOK (req->sv1))
1288 {
1289 req->type = EIO_CHOWN;
1290 req->ptr1 = SvPVbyte_nolen (req->sv1);
1291 }
1292 else
1293 {
1294 req->type = EIO_FCHOWN;
1295 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1296 }
1297 1389
1298 REQ_SEND; 1390 REQ_SEND;
1299} 1391}
1300 1392
1301void 1393void
1303 PPCODE: 1395 PPCODE:
1304{ 1396{
1305 dREQ; 1397 dREQ;
1306 1398
1307 req->type = EIO_READDIR; 1399 req->type = EIO_READDIR;
1308 req->sv1 = newSVsv (pathname);
1309 req->ptr1 = SvPVbyte_nolen (req->sv1);
1310 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; 1400 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;
1311 1401
1312 if (flags & EIO_READDIR_DENTS) 1402 if (flags & EIO_READDIR_DENTS)
1313 req->int1 |= EIO_READDIR_CUSTOM2; 1403 req->int1 |= EIO_READDIR_CUSTOM2;
1314 1404
1405 req_set_path1 (req, pathname);
1406
1315 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;
1316} 1421}
1317 1422
1318void 1423void
1319aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1424aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1320 ALIAS: 1425 ALIAS:
1324 PPCODE: 1429 PPCODE:
1325{ 1430{
1326 dREQ; 1431 dREQ;
1327 1432
1328 req->type = ix; 1433 req->type = ix;
1329 req->sv1 = newSVsv (pathname); 1434 req_set_path1 (req, pathname);
1330 req->ptr1 = SvPVbyte_nolen (req->sv1);
1331 1435
1332 REQ_SEND; 1436 REQ_SEND;
1333} 1437}
1334 1438
1335void 1439void
1338 aio_link = EIO_LINK 1442 aio_link = EIO_LINK
1339 aio_symlink = EIO_SYMLINK 1443 aio_symlink = EIO_SYMLINK
1340 aio_rename = EIO_RENAME 1444 aio_rename = EIO_RENAME
1341 PPCODE: 1445 PPCODE:
1342{ 1446{
1447 eio_wd wd2 = 0;
1343 dREQ; 1448 dREQ;
1344 1449
1345 req->type = ix; 1450 req->type = ix;
1346 req->sv1 = newSVsv (oldpath); 1451 req_set_path1 (req, oldpath);
1347 req->ptr1 = SvPVbyte_nolen (req->sv1); 1452 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1348 req->sv2 = newSVsv (newpath); 1453 req->int3 = (long)wd2;
1349 req->ptr2 = SvPVbyte_nolen (req->sv2);
1350 1454
1351 REQ_SEND; 1455 REQ_SEND;
1352} 1456}
1353 1457
1354void 1458void
1356 PPCODE: 1460 PPCODE:
1357{ 1461{
1358 dREQ; 1462 dREQ;
1359 1463
1360 req->type = EIO_MKNOD; 1464 req->type = EIO_MKNOD;
1361 req->sv1 = newSVsv (pathname);
1362 req->ptr1 = SvPVbyte_nolen (req->sv1);
1363 req->int2 = (mode_t)mode; 1465 req->int2 = (mode_t)mode;
1364 req->offs = dev; 1466 req->offs = dev;
1467 req_set_path1 (req, pathname);
1365 1468
1366 REQ_SEND; 1469 REQ_SEND;
1367} 1470}
1368 1471
1369void 1472void
1569 CODE: 1672 CODE:
1570 RETVAL = posix_fadvise (fh, offset, length, advice); 1673 RETVAL = posix_fadvise (fh, offset, length, advice);
1571 OUTPUT: 1674 OUTPUT:
1572 RETVAL 1675 RETVAL
1573 1676
1574ssize_t 1677IV
1575sendfile (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)
1576 CODE: 1679 CODE:
1577 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1680 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1578 OUTPUT: 1681 OUTPUT:
1579 RETVAL 1682 RETVAL
1691 SvREFCNT_dec (on_next_submit); 1794 SvREFCNT_dec (on_next_submit);
1692 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1795 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1693 1796
1694PROTOTYPES: DISABLE 1797PROTOTYPES: DISABLE
1695 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
1696MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1827MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1697 1828
1698void 1829void
1699cancel (aio_req_ornot req) 1830cancel (aio_req_ornot req)
1700 CODE: 1831 CODE:

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