… | |
… | |
341 | static s_epipe respipe; |
341 | static s_epipe respipe; |
342 | |
342 | |
343 | static void req_destroy (aio_req req); |
343 | static void req_destroy (aio_req req); |
344 | static void req_cancel (aio_req req); |
344 | static void req_cancel (aio_req req); |
345 | |
345 | |
346 | static void want_poll (void) |
346 | static void |
|
|
347 | want_poll (void) |
347 | { |
348 | { |
348 | /* write a dummy byte to the pipe so fh becomes ready */ |
349 | /* write a dummy byte to the pipe so fh becomes ready */ |
349 | s_epipe_signal (&respipe); |
350 | s_epipe_signal (&respipe); |
350 | } |
351 | } |
351 | |
352 | |
352 | static void done_poll (void) |
353 | static void |
|
|
354 | done_poll (void) |
353 | { |
355 | { |
354 | /* read any signals sent by the worker threads */ |
356 | /* read any signals sent by the worker threads */ |
355 | s_epipe_drain (&respipe); |
357 | s_epipe_drain (&respipe); |
356 | } |
358 | } |
357 | |
359 | |
358 | /* must be called at most once */ |
360 | /* must be called at most once */ |
|
|
361 | static SV * |
359 | static SV *req_sv (aio_req req, HV *stash) |
362 | req_sv (aio_req req, HV *stash) |
360 | { |
363 | { |
361 | if (!req->self) |
364 | if (!req->self) |
362 | { |
365 | { |
363 | req->self = (SV *)newHV (); |
366 | req->self = (SV *)newHV (); |
364 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
367 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
… | |
… | |
371 | newSVaio_wd (aio_wd wd) |
374 | newSVaio_wd (aio_wd wd) |
372 | { |
375 | { |
373 | return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); |
376 | return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); |
374 | } |
377 | } |
375 | |
378 | |
376 | static aio_req SvAIO_REQ (SV *sv) |
379 | static aio_req |
|
|
380 | SvAIO_REQ (SV *sv) |
377 | { |
381 | { |
378 | MAGIC *mg; |
382 | MAGIC *mg; |
379 | |
383 | |
380 | if (!SvROK (sv) |
384 | if (!SvROK (sv) |
381 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
385 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
… | |
… | |
386 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
390 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
387 | |
391 | |
388 | return mg ? (aio_req)mg->mg_ptr : 0; |
392 | return mg ? (aio_req)mg->mg_ptr : 0; |
389 | } |
393 | } |
390 | |
394 | |
391 | static aio_wd SvAIO_WD (SV *sv) |
395 | static aio_wd |
|
|
396 | SvAIO_WD (SV *sv) |
392 | { |
397 | { |
393 | if (!SvROK (sv) |
398 | if (!SvROK (sv) |
394 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
399 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
395 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
400 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
396 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
401 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
397 | |
402 | |
398 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
403 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
399 | } |
404 | } |
400 | |
405 | |
|
|
406 | static void |
401 | static void aio_grp_feed (aio_req grp) |
407 | aio_grp_feed (aio_req grp) |
402 | { |
408 | { |
403 | if (grp->sv2 && SvOK (grp->sv2)) |
409 | if (grp->sv2 && SvOK (grp->sv2)) |
404 | { |
410 | { |
405 | dSP; |
411 | dSP; |
406 | |
412 | |
… | |
… | |
414 | FREETMPS; |
420 | FREETMPS; |
415 | LEAVE; |
421 | LEAVE; |
416 | } |
422 | } |
417 | } |
423 | } |
418 | |
424 | |
|
|
425 | static void |
419 | static void req_submit (eio_req *req) |
426 | req_submit (eio_req *req) |
420 | { |
427 | { |
421 | eio_submit (req); |
428 | eio_submit (req); |
422 | |
429 | |
423 | if (expect_false (on_next_submit)) |
430 | if (expect_false (on_next_submit)) |
424 | { |
431 | { |
… | |
… | |
431 | PUTBACK; |
438 | PUTBACK; |
432 | call_sv (cb, G_DISCARD | G_EVAL); |
439 | call_sv (cb, G_DISCARD | G_EVAL); |
433 | } |
440 | } |
434 | } |
441 | } |
435 | |
442 | |
|
|
443 | static int |
436 | static int req_invoke (eio_req *req) |
444 | req_invoke (eio_req *req) |
437 | { |
445 | { |
438 | if (req->flags & FLAG_SV2_RO_OFF) |
446 | if (req->flags & FLAG_SV2_RO_OFF) |
439 | SvREADONLY_off (req->sv2); |
447 | SvREADONLY_off (req->sv2); |
440 | |
448 | |
441 | if (!EIO_CANCELLED (req) && req->callback) |
449 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
666 | } |
674 | } |
667 | |
675 | |
668 | return !!SvTRUE (ERRSV); |
676 | return !!SvTRUE (ERRSV); |
669 | } |
677 | } |
670 | |
678 | |
|
|
679 | static void |
671 | static void req_destroy (aio_req req) |
680 | req_destroy (aio_req req) |
672 | { |
681 | { |
673 | if (req->self) |
682 | if (req->self) |
674 | { |
683 | { |
675 | sv_unmagic (req->self, PERL_MAGIC_ext); |
684 | sv_unmagic (req->self, PERL_MAGIC_ext); |
676 | SvREFCNT_dec (req->self); |
685 | SvREFCNT_dec (req->self); |
… | |
… | |
683 | SvREFCNT_dec (req->callback); |
692 | SvREFCNT_dec (req->callback); |
684 | |
693 | |
685 | Safefree (req); |
694 | Safefree (req); |
686 | } |
695 | } |
687 | |
696 | |
|
|
697 | static void |
688 | static void req_cancel_subs (aio_req grp) |
698 | req_cancel_subs (aio_req grp) |
689 | { |
699 | { |
690 | if (grp->type != EIO_GROUP) |
700 | if (grp->type != EIO_GROUP) |
691 | return; |
701 | return; |
692 | |
702 | |
693 | SvREFCNT_dec (grp->sv2); |
703 | SvREFCNT_dec (grp->sv2); |
694 | grp->sv2 = 0; |
704 | grp->sv2 = 0; |
695 | |
705 | |
696 | eio_grp_cancel (grp); |
706 | eio_grp_cancel (grp); |
697 | } |
707 | } |
698 | |
708 | |
|
|
709 | static void ecb_cold |
699 | static void create_respipe (void) |
710 | create_respipe (void) |
700 | { |
711 | { |
701 | if (s_epipe_renew (&respipe)) |
712 | if (s_epipe_renew (&respipe)) |
702 | croak ("IO::AIO: unable to initialize result pipe"); |
713 | croak ("IO::AIO: unable to initialize result pipe"); |
703 | } |
714 | } |
704 | |
715 | |
705 | static void poll_wait (void) |
716 | static void |
|
|
717 | poll_wait (void) |
706 | { |
718 | { |
707 | while (eio_nreqs ()) |
719 | while (eio_nreqs ()) |
708 | { |
720 | { |
709 | int size; |
721 | int size; |
710 | |
722 | |
… | |
… | |
719 | |
731 | |
720 | s_epipe_wait (&respipe); |
732 | s_epipe_wait (&respipe); |
721 | } |
733 | } |
722 | } |
734 | } |
723 | |
735 | |
724 | static int poll_cb (void) |
736 | static int |
|
|
737 | poll_cb (void) |
725 | { |
738 | { |
726 | for (;;) |
739 | for (;;) |
727 | { |
740 | { |
728 | int res = eio_poll (); |
741 | int res = eio_poll (); |
729 | |
742 | |
… | |
… | |
762 | # define MAP_FIXED 0 |
775 | # define MAP_FIXED 0 |
763 | #endif |
776 | #endif |
764 | |
777 | |
765 | #define MMAP_MAGIC PERL_MAGIC_ext |
778 | #define MMAP_MAGIC PERL_MAGIC_ext |
766 | |
779 | |
|
|
780 | static int ecb_cold |
767 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
781 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
768 | { |
782 | { |
769 | int old_errno = errno; |
783 | int old_errno = errno; |
770 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
784 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
771 | errno = old_errno; |
785 | errno = old_errno; |
772 | |
786 | |
… | |
… | |
788 | 0, 0, 0, 0, mmap_free |
802 | 0, 0, 0, 0, mmap_free |
789 | }; |
803 | }; |
790 | |
804 | |
791 | /*****************************************************************************/ |
805 | /*****************************************************************************/ |
792 | |
806 | |
|
|
807 | static SV * |
793 | static SV * get_cb (SV *cb_sv) |
808 | get_cb (SV *cb_sv) |
794 | { |
809 | { |
795 | SvGETMAGIC (cb_sv); |
810 | SvGETMAGIC (cb_sv); |
796 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
811 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
797 | } |
812 | } |
798 | |
813 | |
… | |
… | |
817 | SPAGAIN; \ |
832 | SPAGAIN; \ |
818 | \ |
833 | \ |
819 | if (GIMME_V != G_VOID) \ |
834 | if (GIMME_V != G_VOID) \ |
820 | XPUSHs (req_sv (req, aio_req_stash)); |
835 | XPUSHs (req_sv (req, aio_req_stash)); |
821 | |
836 | |
822 | static void |
837 | ecb_inline void |
823 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
838 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
824 | { |
839 | { |
825 | if (expect_false (SvROK (path))) |
840 | if (expect_false (SvROK (path))) |
826 | { |
841 | { |
827 | AV *av = (AV *)SvRV (path); |
842 | AV *av = (AV *)SvRV (path); |
… | |
… | |
844 | |
859 | |
845 | *pathsv = newSVsv (path); |
860 | *pathsv = newSVsv (path); |
846 | *ptr = SvPVbyte_nolen (*pathsv); |
861 | *ptr = SvPVbyte_nolen (*pathsv); |
847 | } |
862 | } |
848 | |
863 | |
849 | static void |
864 | static void ecb_noinline |
850 | req_set_path1 (aio_req req, SV *path) |
865 | req_set_path1 (aio_req req, SV *path) |
851 | { |
866 | { |
852 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
867 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
853 | } |
868 | } |
854 | |
869 | |
855 | static void |
870 | static void ecb_noinline |
856 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
871 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
857 | { |
872 | { |
858 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
873 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
859 | |
874 | |
860 | switch (SvTYPE (rv)) |
875 | switch (SvTYPE (rv)) |
… | |
… | |
870 | default: |
885 | default: |
871 | req->type = type_path; |
886 | req->type = type_path; |
872 | req_set_path1 (req, fh_or_path); |
887 | req_set_path1 (req, fh_or_path); |
873 | break; |
888 | break; |
874 | } |
889 | } |
875 | |
|
|
876 | } |
890 | } |
877 | |
891 | |
878 | MODULE = IO::AIO PACKAGE = IO::AIO |
892 | MODULE = IO::AIO PACKAGE = IO::AIO |
879 | |
893 | |
880 | PROTOTYPES: ENABLE |
894 | PROTOTYPES: ENABLE |
… | |
… | |
1328 | REQ_SEND; |
1342 | REQ_SEND; |
1329 | } |
1343 | } |
1330 | |
1344 | |
1331 | void |
1345 | void |
1332 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1346 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1333 | ALIAS: |
|
|
1334 | aio_chmod = EIO_CHMOD |
|
|
1335 | aio_mkdir = EIO_MKDIR |
|
|
1336 | PPCODE: |
1347 | PPCODE: |
1337 | { |
1348 | { |
1338 | dREQ; |
1349 | dREQ; |
1339 | |
1350 | |
1340 | req->int2 = mode; |
1351 | req->int2 = mode; |
… | |
… | |
1369 | req->int1 |= EIO_READDIR_CUSTOM2; |
1380 | req->int1 |= EIO_READDIR_CUSTOM2; |
1370 | |
1381 | |
1371 | req_set_path1 (req, pathname); |
1382 | req_set_path1 (req, pathname); |
1372 | |
1383 | |
1373 | REQ_SEND; |
1384 | REQ_SEND; |
|
|
1385 | } |
|
|
1386 | |
|
|
1387 | void |
|
|
1388 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1389 | PPCODE: |
|
|
1390 | { |
|
|
1391 | dREQ; |
|
|
1392 | |
|
|
1393 | req->type = EIO_MKDIR; |
|
|
1394 | req->int2 = mode; |
|
|
1395 | req_set_path1 (req, pathname); |
|
|
1396 | |
|
|
1397 | REQ_SEND; |
1374 | } |
1398 | } |
1375 | |
1399 | |
1376 | void |
1400 | void |
1377 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1401 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1378 | ALIAS: |
1402 | ALIAS: |
… | |
… | |
1396 | aio_symlink = EIO_SYMLINK |
1420 | aio_symlink = EIO_SYMLINK |
1397 | aio_rename = EIO_RENAME |
1421 | aio_rename = EIO_RENAME |
1398 | PPCODE: |
1422 | PPCODE: |
1399 | { |
1423 | { |
1400 | dREQ; |
1424 | dREQ; |
1401 | eio_wd wd2; |
1425 | eio_wd wd2 = 0; |
1402 | |
1426 | |
1403 | req->type = ix; |
1427 | req->type = ix; |
1404 | req_set_path1 (req, oldpath); |
1428 | req_set_path1 (req, oldpath); |
1405 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1429 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1406 | req->int3 = (long)wd2; |
1430 | req->int3 = (long)wd2; |