| … | |
… | |
| 30 | #undef opendir |
30 | #undef opendir |
| 31 | #undef closedir |
31 | #undef closedir |
| 32 | |
32 | |
| 33 | #ifdef _WIN32 |
33 | #ifdef _WIN32 |
| 34 | |
34 | |
| 35 | #define EIO_STRUCT_DIRENT Direntry_t |
35 | // perl overrides all those nice libc functions |
|
|
36 | |
| 36 | #undef malloc |
37 | #undef malloc |
| 37 | #undef free |
38 | #undef free |
| 38 | |
|
|
| 39 | // perl overrides all those nice libc functions |
|
|
| 40 | #undef open |
39 | #undef open |
| 41 | #undef read |
40 | #undef read |
| 42 | #undef write |
41 | #undef write |
| 43 | #undef send |
42 | #undef send |
| 44 | #undef recv |
43 | #undef recv |
| … | |
… | |
| 63 | #undef dup |
62 | #undef dup |
| 64 | #undef dup2 |
63 | #undef dup2 |
| 65 | #undef abort |
64 | #undef abort |
| 66 | #undef pipe |
65 | #undef pipe |
| 67 | |
66 | |
|
|
67 | #define EIO_STRUCT_STAT struct _stati64 |
|
|
68 | #define EIO_STRUCT_STATI64 |
|
|
69 | |
| 68 | #else |
70 | #else |
| 69 | |
71 | |
| 70 | #include <sys/time.h> |
72 | #include <sys/time.h> |
| 71 | #include <sys/select.h> |
73 | #include <sys/select.h> |
| 72 | #include <unistd.h> |
74 | #include <unistd.h> |
| 73 | #include <utime.h> |
75 | #include <utime.h> |
| 74 | #include <signal.h> |
76 | #include <signal.h> |
| 75 | |
77 | |
| 76 | #endif |
|
|
| 77 | |
|
|
| 78 | #define EIO_STRUCT_STAT Stat_t |
78 | #define EIO_STRUCT_STAT Stat_t |
|
|
79 | |
|
|
80 | #endif |
| 79 | |
81 | |
| 80 | /* use NV for 32 bit perls as it allows larger offsets */ |
82 | /* use NV for 32 bit perls as it allows larger offsets */ |
| 81 | #if IVSIZE >= 8 |
83 | #if IVSIZE >= 8 |
| 82 | # define VAL64 IV |
84 | # define VAL64 IV |
| 83 | # define SvVAL64 SvIV |
85 | # define SvVAL64 SvIV |
| … | |
… | |
| 103 | |
105 | |
| 104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
106 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
| 105 | typedef int aio_rfd; /* read file desriptor */ |
107 | typedef int aio_rfd; /* read file desriptor */ |
| 106 | typedef int aio_wfd; /* write file descriptor */ |
108 | typedef int aio_wfd; /* write file descriptor */ |
| 107 | |
109 | |
| 108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
110 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
| 109 | |
111 | |
| 110 | #define EIO_REQ_MEMBERS \ |
112 | #define EIO_REQ_MEMBERS \ |
| 111 | SV *callback; \ |
113 | SV *callback; \ |
| 112 | SV *sv1, *sv2; \ |
114 | SV *sv1, *sv2; \ |
|
|
115 | SV *sv3, *sv4; \ |
| 113 | STRLEN stroffset; \ |
116 | STRLEN stroffset; \ |
| 114 | SV *self; |
117 | SV *self; |
| 115 | |
118 | |
| 116 | #define EIO_NO_WRAPPERS 1 |
119 | #define EIO_NO_WRAPPERS 1 |
| 117 | |
120 | |
| … | |
… | |
| 330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
333 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
| 331 | }; |
334 | }; |
| 332 | |
335 | |
| 333 | typedef eio_req *aio_req; |
336 | typedef eio_req *aio_req; |
| 334 | typedef eio_req *aio_req_ornot; |
337 | typedef eio_req *aio_req_ornot; |
|
|
338 | typedef eio_wd aio_wd; |
| 335 | |
339 | |
| 336 | static SV *on_next_submit; |
340 | static SV *on_next_submit; |
| 337 | static int next_pri = EIO_PRI_DEFAULT; |
341 | static int next_pri = EIO_PRI_DEFAULT; |
| 338 | static int max_outstanding; |
342 | static int max_outstanding; |
| 339 | |
343 | |
| 340 | static s_epipe respipe; |
344 | static s_epipe respipe; |
| 341 | |
345 | |
| 342 | static void req_destroy (aio_req req); |
346 | static void req_destroy (aio_req req); |
| 343 | static void req_cancel (aio_req req); |
347 | static void req_cancel (aio_req req); |
| 344 | |
348 | |
| 345 | static void want_poll (void) |
349 | static void |
|
|
350 | want_poll (void) |
| 346 | { |
351 | { |
| 347 | /* write a dummy byte to the pipe so fh becomes ready */ |
352 | /* write a dummy byte to the pipe so fh becomes ready */ |
| 348 | s_epipe_signal (&respipe); |
353 | s_epipe_signal (&respipe); |
| 349 | } |
354 | } |
| 350 | |
355 | |
| 351 | static void done_poll (void) |
356 | static void |
|
|
357 | done_poll (void) |
| 352 | { |
358 | { |
| 353 | /* read any signals sent by the worker threads */ |
359 | /* read any signals sent by the worker threads */ |
| 354 | s_epipe_drain (&respipe); |
360 | s_epipe_drain (&respipe); |
| 355 | } |
361 | } |
| 356 | |
362 | |
| 357 | /* must be called at most once */ |
363 | /* must be called at most once */ |
|
|
364 | static SV * |
| 358 | static SV *req_sv (aio_req req, HV *stash) |
365 | req_sv (aio_req req, HV *stash) |
| 359 | { |
366 | { |
| 360 | if (!req->self) |
367 | if (!req->self) |
| 361 | { |
368 | { |
| 362 | req->self = (SV *)newHV (); |
369 | req->self = (SV *)newHV (); |
| 363 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
370 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
| 364 | } |
371 | } |
| 365 | |
372 | |
| 366 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
373 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
| 367 | } |
374 | } |
| 368 | |
375 | |
| 369 | 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) |
| 370 | { |
384 | { |
| 371 | MAGIC *mg; |
385 | MAGIC *mg; |
| 372 | |
386 | |
| 373 | if (!SvROK (sv) |
387 | if (!SvROK (sv) |
|
|
388 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
| 374 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
389 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
| 375 | && SvSTASH (SvRV (sv)) != aio_req_stash |
390 | && SvSTASH (SvRV (sv)) != aio_req_stash |
| 376 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
391 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
| 377 | croak ("object of class IO::AIO::REQ expected"); |
392 | croak ("object of class IO::AIO::REQ expected"); |
| 378 | |
393 | |
| 379 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
394 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
| 380 | |
395 | |
| 381 | return mg ? (aio_req)mg->mg_ptr : 0; |
396 | return mg ? (aio_req)mg->mg_ptr : 0; |
| 382 | } |
397 | } |
| 383 | |
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 |
| 384 | static void aio_grp_feed (aio_req grp) |
411 | aio_grp_feed (aio_req grp) |
| 385 | { |
412 | { |
| 386 | if (grp->sv2 && SvOK (grp->sv2)) |
413 | if (grp->sv2 && SvOK (grp->sv2)) |
| 387 | { |
414 | { |
| 388 | dSP; |
415 | dSP; |
| 389 | |
416 | |
| … | |
… | |
| 397 | FREETMPS; |
424 | FREETMPS; |
| 398 | LEAVE; |
425 | LEAVE; |
| 399 | } |
426 | } |
| 400 | } |
427 | } |
| 401 | |
428 | |
|
|
429 | static void |
| 402 | static void req_submit (eio_req *req) |
430 | req_submit (eio_req *req) |
| 403 | { |
431 | { |
| 404 | eio_submit (req); |
432 | eio_submit (req); |
| 405 | |
433 | |
| 406 | if (expect_false (on_next_submit)) |
434 | if (expect_false (on_next_submit)) |
| 407 | { |
435 | { |
| … | |
… | |
| 414 | PUTBACK; |
442 | PUTBACK; |
| 415 | call_sv (cb, G_DISCARD | G_EVAL); |
443 | call_sv (cb, G_DISCARD | G_EVAL); |
| 416 | } |
444 | } |
| 417 | } |
445 | } |
| 418 | |
446 | |
|
|
447 | static int |
| 419 | static int req_invoke (eio_req *req) |
448 | req_invoke (eio_req *req) |
| 420 | { |
449 | { |
| 421 | if (req->flags & FLAG_SV2_RO_OFF) |
450 | if (req->flags & FLAG_SV2_RO_OFF) |
| 422 | SvREADONLY_off (req->sv2); |
451 | SvREADONLY_off (req->sv2); |
| 423 | |
452 | |
| 424 | if (!EIO_CANCELLED (req) && req->callback) |
453 | if (!EIO_CANCELLED (req) && req->callback) |
| … | |
… | |
| 445 | SvREADONLY_on (sv_result); |
474 | SvREADONLY_on (sv_result); |
| 446 | } |
475 | } |
| 447 | |
476 | |
| 448 | switch (req->type) |
477 | switch (req->type) |
| 449 | { |
478 | { |
|
|
479 | case EIO_WD_OPEN: |
|
|
480 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
481 | break; |
|
|
482 | |
| 450 | case EIO_READDIR: |
483 | case EIO_READDIR: |
| 451 | { |
484 | { |
| 452 | SV *rv = &PL_sv_undef; |
485 | SV *rv = &PL_sv_undef; |
| 453 | |
486 | |
| 454 | if (req->result >= 0) |
487 | if (req->result >= 0) |
| … | |
… | |
| 596 | break; |
629 | break; |
| 597 | |
630 | |
| 598 | case EIO_STAT: |
631 | case EIO_STAT: |
| 599 | case EIO_LSTAT: |
632 | case EIO_LSTAT: |
| 600 | case EIO_FSTAT: |
633 | case EIO_FSTAT: |
| 601 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
634 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
635 | |
| 602 | PL_laststatval = req->result; |
636 | if (!(PL_laststatval = req->result)) |
| 603 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
637 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
| 604 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
638 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
639 | |
| 605 | PUSHs (sv_result); |
640 | PUSHs (sv_result); |
| 606 | break; |
641 | break; |
| 607 | |
642 | |
| 608 | case EIO_READ: |
643 | case EIO_READ: |
| 609 | { |
644 | { |
| … | |
… | |
| 643 | } |
678 | } |
| 644 | |
679 | |
| 645 | return !!SvTRUE (ERRSV); |
680 | return !!SvTRUE (ERRSV); |
| 646 | } |
681 | } |
| 647 | |
682 | |
|
|
683 | static void |
| 648 | static void req_destroy (aio_req req) |
684 | req_destroy (aio_req req) |
| 649 | { |
685 | { |
| 650 | if (req->self) |
686 | if (req->self) |
| 651 | { |
687 | { |
| 652 | sv_unmagic (req->self, PERL_MAGIC_ext); |
688 | sv_unmagic (req->self, PERL_MAGIC_ext); |
| 653 | SvREFCNT_dec (req->self); |
689 | SvREFCNT_dec (req->self); |
| 654 | } |
690 | } |
| 655 | |
691 | |
| 656 | SvREFCNT_dec (req->sv1); |
692 | SvREFCNT_dec (req->sv1); |
| 657 | SvREFCNT_dec (req->sv2); |
693 | SvREFCNT_dec (req->sv2); |
|
|
694 | SvREFCNT_dec (req->sv3); |
|
|
695 | SvREFCNT_dec (req->sv4); |
| 658 | SvREFCNT_dec (req->callback); |
696 | SvREFCNT_dec (req->callback); |
| 659 | |
697 | |
| 660 | Safefree (req); |
698 | free (req); |
| 661 | } |
699 | } |
| 662 | |
700 | |
|
|
701 | static void |
| 663 | static void req_cancel_subs (aio_req grp) |
702 | req_cancel_subs (aio_req grp) |
| 664 | { |
703 | { |
| 665 | if (grp->type != EIO_GROUP) |
704 | if (grp->type != EIO_GROUP) |
| 666 | return; |
705 | return; |
| 667 | |
706 | |
| 668 | SvREFCNT_dec (grp->sv2); |
707 | SvREFCNT_dec (grp->sv2); |
| 669 | grp->sv2 = 0; |
708 | grp->sv2 = 0; |
| 670 | |
709 | |
| 671 | eio_grp_cancel (grp); |
710 | eio_grp_cancel (grp); |
| 672 | } |
711 | } |
| 673 | |
712 | |
|
|
713 | static void ecb_cold |
| 674 | static void create_respipe (void) |
714 | create_respipe (void) |
| 675 | { |
715 | { |
| 676 | if (s_epipe_renew (&respipe)) |
716 | if (s_epipe_renew (&respipe)) |
| 677 | croak ("IO::AIO: unable to initialize result pipe"); |
717 | croak ("IO::AIO: unable to initialize result pipe"); |
| 678 | } |
718 | } |
| 679 | |
719 | |
| 680 | static void poll_wait (void) |
720 | static void |
|
|
721 | poll_wait (void) |
| 681 | { |
722 | { |
| 682 | while (eio_nreqs ()) |
723 | while (eio_nreqs ()) |
| 683 | { |
724 | { |
| 684 | int size; |
725 | int size; |
| 685 | |
726 | |
| … | |
… | |
| 694 | |
735 | |
| 695 | s_epipe_wait (&respipe); |
736 | s_epipe_wait (&respipe); |
| 696 | } |
737 | } |
| 697 | } |
738 | } |
| 698 | |
739 | |
| 699 | static int poll_cb (void) |
740 | static int |
|
|
741 | poll_cb (void) |
| 700 | { |
742 | { |
| 701 | for (;;) |
743 | for (;;) |
| 702 | { |
744 | { |
| 703 | int res = eio_poll (); |
745 | int res = eio_poll (); |
| 704 | |
746 | |
| … | |
… | |
| 710 | |
752 | |
| 711 | poll_wait (); |
753 | poll_wait (); |
| 712 | } |
754 | } |
| 713 | } |
755 | } |
| 714 | |
756 | |
| 715 | static void atfork_child (void) |
757 | static void ecb_cold |
|
|
758 | reinit (void) |
| 716 | { |
759 | { |
| 717 | create_respipe (); |
760 | create_respipe (); |
|
|
761 | |
|
|
762 | if (eio_init (want_poll, done_poll) < 0) |
|
|
763 | croak ("IO::AIO: unable to initialise eio library"); |
| 718 | } |
764 | } |
| 719 | |
765 | |
| 720 | /*****************************************************************************/ |
766 | /*****************************************************************************/ |
| 721 | |
767 | |
| 722 | #if !_POSIX_MAPPED_FILES |
768 | #if !_POSIX_MAPPED_FILES |
| … | |
… | |
| 733 | # define MAP_FIXED 0 |
779 | # define MAP_FIXED 0 |
| 734 | #endif |
780 | #endif |
| 735 | |
781 | |
| 736 | #define MMAP_MAGIC PERL_MAGIC_ext |
782 | #define MMAP_MAGIC PERL_MAGIC_ext |
| 737 | |
783 | |
|
|
784 | static int ecb_cold |
| 738 | static int 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; |
| 743 | |
790 | |
| … | |
… | |
| 759 | 0, 0, 0, 0, mmap_free |
806 | 0, 0, 0, 0, mmap_free |
| 760 | }; |
807 | }; |
| 761 | |
808 | |
| 762 | /*****************************************************************************/ |
809 | /*****************************************************************************/ |
| 763 | |
810 | |
|
|
811 | static SV * |
| 764 | static SV * get_cb (SV *cb_sv) |
812 | get_cb (SV *cb_sv) |
| 765 | { |
813 | { |
| 766 | SvGETMAGIC (cb_sv); |
814 | SvGETMAGIC (cb_sv); |
| 767 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
815 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
| 768 | } |
816 | } |
| 769 | |
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 | |
| 770 | #define dREQ \ |
838 | #define dREQ \ |
| 771 | SV *cb_cv; \ |
839 | aio_req req = dreq (callback); \ |
| 772 | aio_req req; \ |
|
|
| 773 | int req_pri = next_pri; \ |
|
|
| 774 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
| 775 | \ |
|
|
| 776 | cb_cv = get_cb (callback); \ |
|
|
| 777 | \ |
|
|
| 778 | Newz (0, req, 1, eio_req); \ |
|
|
| 779 | if (!req) \ |
|
|
| 780 | croak ("out of memory during eio_req allocation"); \ |
|
|
| 781 | \ |
|
|
| 782 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
| 783 | req->pri = req_pri |
|
|
| 784 | |
840 | |
| 785 | #define REQ_SEND \ |
841 | #define REQ_SEND \ |
| 786 | PUTBACK; \ |
842 | PUTBACK; \ |
| 787 | req_submit (req); \ |
843 | req_submit (req); \ |
| 788 | SPAGAIN; \ |
844 | SPAGAIN; \ |
| 789 | \ |
845 | \ |
| 790 | if (GIMME_V != G_VOID) \ |
846 | if (GIMME_V != G_VOID) \ |
| 791 | 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; |
| 792 | |
914 | |
| 793 | MODULE = IO::AIO PACKAGE = IO::AIO |
915 | MODULE = IO::AIO PACKAGE = IO::AIO |
| 794 | |
916 | |
| 795 | PROTOTYPES: ENABLE |
917 | PROTOTYPES: ENABLE |
| 796 | |
918 | |
| … | |
… | |
| 914 | }; |
1036 | }; |
| 915 | |
1037 | |
| 916 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1038 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
| 917 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1039 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
| 918 | 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); |
| 919 | |
1042 | |
| 920 | 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--) |
| 921 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1044 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
| 922 | |
1045 | |
| 923 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1046 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
| 924 | |
1047 | |
| 925 | create_respipe (); |
1048 | reinit (); |
| 926 | |
|
|
| 927 | if (eio_init (want_poll, done_poll) < 0) |
|
|
| 928 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
| 929 | |
|
|
| 930 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
| 931 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
| 932 | } |
1049 | } |
|
|
1050 | |
|
|
1051 | void |
|
|
1052 | reinit () |
|
|
1053 | PROTOTYPE: |
| 933 | |
1054 | |
| 934 | void |
1055 | void |
| 935 | max_poll_reqs (unsigned int nreqs) |
1056 | max_poll_reqs (unsigned int nreqs) |
| 936 | PROTOTYPE: $ |
1057 | PROTOTYPE: $ |
| 937 | CODE: |
1058 | CODE: |
| … | |
… | |
| 972 | PROTOTYPE: $ |
1093 | PROTOTYPE: $ |
| 973 | CODE: |
1094 | CODE: |
| 974 | max_outstanding = maxreqs; |
1095 | max_outstanding = maxreqs; |
| 975 | |
1096 | |
| 976 | 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 |
| 977 | 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) |
| 978 | PPCODE: |
1111 | PPCODE: |
| 979 | { |
1112 | { |
| 980 | dREQ; |
1113 | dREQ; |
| 981 | |
1114 | |
| 982 | req->type = EIO_OPEN; |
1115 | req->type = EIO_OPEN; |
| 983 | req->sv1 = newSVsv (pathname); |
1116 | req_set_path1 (req, pathname); |
| 984 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 985 | req->int1 = flags; |
1117 | req->int1 = flags; |
| 986 | req->int2 = mode; |
1118 | req->int2 = mode; |
| 987 | |
1119 | |
| 988 | REQ_SEND; |
1120 | REQ_SEND; |
| 989 | } |
1121 | } |
| … | |
… | |
| 991 | void |
1123 | void |
| 992 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1124 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
| 993 | ALIAS: |
1125 | ALIAS: |
| 994 | aio_fsync = EIO_FSYNC |
1126 | aio_fsync = EIO_FSYNC |
| 995 | aio_fdatasync = EIO_FDATASYNC |
1127 | aio_fdatasync = EIO_FDATASYNC |
|
|
1128 | aio_syncfs = EIO_SYNCFS |
| 996 | PPCODE: |
1129 | PPCODE: |
| 997 | { |
1130 | { |
| 998 | int fd = s_fileno_croak (fh, 0); |
1131 | int fd = s_fileno_croak (fh, 0); |
| 999 | dREQ; |
1132 | dREQ; |
| 1000 | |
1133 | |
| … | |
… | |
| 1125 | REQ_SEND; |
1258 | REQ_SEND; |
| 1126 | } |
1259 | } |
| 1127 | } |
1260 | } |
| 1128 | |
1261 | |
| 1129 | void |
1262 | void |
| 1130 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1263 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
| 1131 | ALIAS: |
1264 | ALIAS: |
| 1132 | aio_readlink = EIO_READLINK |
1265 | aio_readlink = EIO_READLINK |
| 1133 | aio_realpath = EIO_REALPATH |
1266 | aio_realpath = EIO_REALPATH |
| 1134 | PPCODE: |
1267 | PPCODE: |
| 1135 | { |
1268 | { |
| 1136 | dREQ; |
1269 | dREQ; |
| 1137 | |
1270 | |
| 1138 | req->type = ix; |
1271 | req->type = ix; |
| 1139 | req->sv1 = newSVsv (path); |
1272 | req_set_path1 (req, pathname); |
| 1140 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1141 | |
1273 | |
| 1142 | REQ_SEND; |
1274 | REQ_SEND; |
| 1143 | } |
1275 | } |
| 1144 | |
1276 | |
| 1145 | void |
1277 | void |
| … | |
… | |
| 1185 | aio_statvfs = EIO_STATVFS |
1317 | aio_statvfs = EIO_STATVFS |
| 1186 | PPCODE: |
1318 | PPCODE: |
| 1187 | { |
1319 | { |
| 1188 | dREQ; |
1320 | dREQ; |
| 1189 | |
1321 | |
| 1190 | req->sv1 = newSVsv (fh_or_path); |
1322 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, 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 = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
| 1200 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1201 | } |
|
|
| 1202 | |
1323 | |
| 1203 | REQ_SEND; |
1324 | REQ_SEND; |
| 1204 | } |
1325 | } |
| 1205 | |
1326 | |
| 1206 | UV |
1327 | UV |
| … | |
… | |
| 1225 | { |
1346 | { |
| 1226 | dREQ; |
1347 | dREQ; |
| 1227 | |
1348 | |
| 1228 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1349 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
| 1229 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1350 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
| 1230 | req->sv1 = newSVsv (fh_or_path); |
1351 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
| 1231 | |
|
|
| 1232 | if (SvPOK (req->sv1)) |
|
|
| 1233 | { |
|
|
| 1234 | req->type = EIO_UTIME; |
|
|
| 1235 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1236 | } |
|
|
| 1237 | else |
|
|
| 1238 | { |
|
|
| 1239 | req->type = EIO_FUTIME; |
|
|
| 1240 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1241 | } |
|
|
| 1242 | |
1352 | |
| 1243 | REQ_SEND; |
1353 | REQ_SEND; |
| 1244 | } |
1354 | } |
| 1245 | |
1355 | |
| 1246 | void |
1356 | void |
| 1247 | 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) |
| 1248 | PPCODE: |
1358 | PPCODE: |
| 1249 | { |
1359 | { |
| 1250 | dREQ; |
1360 | dREQ; |
| 1251 | |
1361 | |
| 1252 | req->sv1 = newSVsv (fh_or_path); |
|
|
| 1253 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1362 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
| 1254 | |
1363 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
| 1255 | if (SvPOK (req->sv1)) |
|
|
| 1256 | { |
|
|
| 1257 | req->type = EIO_TRUNCATE; |
|
|
| 1258 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1259 | } |
|
|
| 1260 | else |
|
|
| 1261 | { |
|
|
| 1262 | req->type = EIO_FTRUNCATE; |
|
|
| 1263 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1264 | } |
|
|
| 1265 | |
1364 | |
| 1266 | REQ_SEND; |
1365 | REQ_SEND; |
| 1267 | } |
1366 | } |
| 1268 | |
1367 | |
| 1269 | void |
1368 | void |
| 1270 | 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) |
| 1271 | ALIAS: |
|
|
| 1272 | aio_chmod = EIO_CHMOD |
|
|
| 1273 | aio_mkdir = EIO_MKDIR |
|
|
| 1274 | PPCODE: |
1370 | PPCODE: |
| 1275 | { |
1371 | { |
| 1276 | dREQ; |
1372 | dREQ; |
| 1277 | |
1373 | |
| 1278 | req->int2 = mode; |
1374 | req->int2 = mode; |
| 1279 | req->sv1 = newSVsv (fh_or_path); |
1375 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
| 1280 | |
|
|
| 1281 | if (SvPOK (req->sv1)) |
|
|
| 1282 | { |
|
|
| 1283 | req->type = ix; |
|
|
| 1284 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1285 | } |
|
|
| 1286 | else |
|
|
| 1287 | { |
|
|
| 1288 | req->type = EIO_FCHMOD; |
|
|
| 1289 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1290 | } |
|
|
| 1291 | |
1376 | |
| 1292 | REQ_SEND; |
1377 | REQ_SEND; |
| 1293 | } |
1378 | } |
| 1294 | |
1379 | |
| 1295 | void |
1380 | void |
| … | |
… | |
| 1298 | { |
1383 | { |
| 1299 | dREQ; |
1384 | dREQ; |
| 1300 | |
1385 | |
| 1301 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1386 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
| 1302 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1387 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
| 1303 | req->sv1 = newSVsv (fh_or_path); |
1388 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
| 1304 | |
|
|
| 1305 | if (SvPOK (req->sv1)) |
|
|
| 1306 | { |
|
|
| 1307 | req->type = EIO_CHOWN; |
|
|
| 1308 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1309 | } |
|
|
| 1310 | else |
|
|
| 1311 | { |
|
|
| 1312 | req->type = EIO_FCHOWN; |
|
|
| 1313 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1314 | } |
|
|
| 1315 | |
1389 | |
| 1316 | REQ_SEND; |
1390 | REQ_SEND; |
| 1317 | } |
1391 | } |
| 1318 | |
1392 | |
| 1319 | void |
1393 | void |
| … | |
… | |
| 1321 | PPCODE: |
1395 | PPCODE: |
| 1322 | { |
1396 | { |
| 1323 | dREQ; |
1397 | dREQ; |
| 1324 | |
1398 | |
| 1325 | req->type = EIO_READDIR; |
1399 | req->type = EIO_READDIR; |
| 1326 | req->sv1 = newSVsv (pathname); |
|
|
| 1327 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1328 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1400 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
| 1329 | |
1401 | |
| 1330 | if (flags & EIO_READDIR_DENTS) |
1402 | if (flags & EIO_READDIR_DENTS) |
| 1331 | req->int1 |= EIO_READDIR_CUSTOM2; |
1403 | req->int1 |= EIO_READDIR_CUSTOM2; |
| 1332 | |
1404 | |
|
|
1405 | req_set_path1 (req, pathname); |
|
|
1406 | |
| 1333 | 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; |
| 1334 | } |
1421 | } |
| 1335 | |
1422 | |
| 1336 | void |
1423 | void |
| 1337 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1424 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
| 1338 | ALIAS: |
1425 | ALIAS: |
| … | |
… | |
| 1342 | PPCODE: |
1429 | PPCODE: |
| 1343 | { |
1430 | { |
| 1344 | dREQ; |
1431 | dREQ; |
| 1345 | |
1432 | |
| 1346 | req->type = ix; |
1433 | req->type = ix; |
| 1347 | req->sv1 = newSVsv (pathname); |
1434 | req_set_path1 (req, pathname); |
| 1348 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1349 | |
1435 | |
| 1350 | REQ_SEND; |
1436 | REQ_SEND; |
| 1351 | } |
1437 | } |
| 1352 | |
1438 | |
| 1353 | void |
1439 | void |
| … | |
… | |
| 1356 | aio_link = EIO_LINK |
1442 | aio_link = EIO_LINK |
| 1357 | aio_symlink = EIO_SYMLINK |
1443 | aio_symlink = EIO_SYMLINK |
| 1358 | aio_rename = EIO_RENAME |
1444 | aio_rename = EIO_RENAME |
| 1359 | PPCODE: |
1445 | PPCODE: |
| 1360 | { |
1446 | { |
|
|
1447 | eio_wd wd2 = 0; |
| 1361 | dREQ; |
1448 | dREQ; |
| 1362 | |
1449 | |
| 1363 | req->type = ix; |
1450 | req->type = ix; |
| 1364 | req->sv1 = newSVsv (oldpath); |
1451 | req_set_path1 (req, oldpath); |
| 1365 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1452 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
| 1366 | req->sv2 = newSVsv (newpath); |
1453 | req->int3 = (long)wd2; |
| 1367 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
| 1368 | |
1454 | |
| 1369 | REQ_SEND; |
1455 | REQ_SEND; |
| 1370 | } |
1456 | } |
| 1371 | |
1457 | |
| 1372 | void |
1458 | void |
| … | |
… | |
| 1374 | PPCODE: |
1460 | PPCODE: |
| 1375 | { |
1461 | { |
| 1376 | dREQ; |
1462 | dREQ; |
| 1377 | |
1463 | |
| 1378 | req->type = EIO_MKNOD; |
1464 | req->type = EIO_MKNOD; |
| 1379 | req->sv1 = newSVsv (pathname); |
|
|
| 1380 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1381 | req->int2 = (mode_t)mode; |
1465 | req->int2 = (mode_t)mode; |
| 1382 | req->offs = dev; |
1466 | req->offs = dev; |
|
|
1467 | req_set_path1 (req, pathname); |
| 1383 | |
1468 | |
| 1384 | REQ_SEND; |
1469 | REQ_SEND; |
| 1385 | } |
1470 | } |
| 1386 | |
1471 | |
| 1387 | void |
1472 | void |
| … | |
… | |
| 1587 | CODE: |
1672 | CODE: |
| 1588 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1673 | RETVAL = posix_fadvise (fh, offset, length, advice); |
| 1589 | OUTPUT: |
1674 | OUTPUT: |
| 1590 | RETVAL |
1675 | RETVAL |
| 1591 | |
1676 | |
| 1592 | ssize_t |
1677 | IV |
| 1593 | 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) |
| 1594 | CODE: |
1679 | CODE: |
| 1595 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1680 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
| 1596 | OUTPUT: |
1681 | OUTPUT: |
| 1597 | RETVAL |
1682 | RETVAL |
| … | |
… | |
| 1709 | SvREFCNT_dec (on_next_submit); |
1794 | SvREFCNT_dec (on_next_submit); |
| 1710 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1795 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
| 1711 | |
1796 | |
| 1712 | PROTOTYPES: DISABLE |
1797 | PROTOTYPES: DISABLE |
| 1713 | |
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 | |
| 1714 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1827 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
| 1715 | |
1828 | |
| 1716 | void |
1829 | void |
| 1717 | cancel (aio_req_ornot req) |
1830 | cancel (aio_req_ornot req) |
| 1718 | CODE: |
1831 | CODE: |
