… | |
… | |
312 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
312 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
313 | PUSHs (sv_2mortal (newSViv (req->result))); |
313 | PUSHs (sv_2mortal (newSViv (req->result))); |
314 | break; |
314 | break; |
315 | |
315 | |
316 | case EIO_READ: |
316 | case EIO_READ: |
|
|
317 | { |
317 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
318 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
318 | *SvEND (req->sv2) = 0; |
319 | *SvEND (req->sv2) = 0; |
|
|
320 | SvPOK_only (req->sv2); |
|
|
321 | SvSETMAGIC (req->sv2); |
319 | PUSHs (sv_2mortal (newSViv (req->result))); |
322 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
323 | } |
320 | break; |
324 | break; |
321 | |
325 | |
322 | case EIO_DUP2: |
326 | case EIO_DUP2: |
323 | if (req->result > 0) |
327 | if (req->result > 0) |
324 | req->result = 0; |
328 | req->result = 0; |
… | |
… | |
499 | req_submit (req); \ |
503 | req_submit (req); \ |
500 | SPAGAIN; \ |
504 | SPAGAIN; \ |
501 | \ |
505 | \ |
502 | if (GIMME_V != G_VOID) \ |
506 | if (GIMME_V != G_VOID) \ |
503 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
507 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
504 | |
508 | |
|
|
509 | static int |
|
|
510 | extract_fd (SV *fh, int wr) |
|
|
511 | { |
|
|
512 | int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh))); |
|
|
513 | |
|
|
514 | if (fd < 0) |
|
|
515 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
516 | |
|
|
517 | return fd; |
|
|
518 | } |
|
|
519 | |
505 | MODULE = IO::AIO PACKAGE = IO::AIO |
520 | MODULE = IO::AIO PACKAGE = IO::AIO |
506 | |
521 | |
507 | PROTOTYPES: ENABLE |
522 | PROTOTYPES: ENABLE |
508 | |
523 | |
509 | BOOT: |
524 | BOOT: |
… | |
… | |
590 | ALIAS: |
605 | ALIAS: |
591 | aio_fsync = EIO_FSYNC |
606 | aio_fsync = EIO_FSYNC |
592 | aio_fdatasync = EIO_FDATASYNC |
607 | aio_fdatasync = EIO_FDATASYNC |
593 | PPCODE: |
608 | PPCODE: |
594 | { |
609 | { |
|
|
610 | int fd = extract_fd (fh, 0); |
595 | dREQ; |
611 | dREQ; |
596 | |
612 | |
597 | req->type = ix; |
613 | req->type = ix; |
598 | req->sv1 = newSVsv (fh); |
614 | req->sv1 = newSVsv (fh); |
599 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
615 | req->int1 = fd; |
600 | |
616 | |
601 | REQ_SEND (req); |
617 | REQ_SEND (req); |
602 | } |
618 | } |
603 | |
619 | |
604 | void |
620 | void |
605 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
621 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
606 | PROTOTYPE: $$$$;$ |
622 | PROTOTYPE: $$$$;$ |
607 | PPCODE: |
623 | PPCODE: |
608 | { |
624 | { |
|
|
625 | int fd = extract_fd (fh, 0); |
609 | dREQ; |
626 | dREQ; |
610 | |
627 | |
611 | req->type = EIO_SYNC_FILE_RANGE; |
628 | req->type = EIO_SYNC_FILE_RANGE; |
612 | req->sv1 = newSVsv (fh); |
629 | req->sv1 = newSVsv (fh); |
613 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
630 | req->int1 = fd; |
614 | req->offs = SvVAL64 (offset); |
631 | req->offs = SvVAL64 (offset); |
615 | req->size = SvVAL64 (nbytes); |
632 | req->size = SvVAL64 (nbytes); |
616 | req->int2 = flags; |
633 | req->int2 = flags; |
617 | |
634 | |
618 | REQ_SEND (req); |
635 | REQ_SEND (req); |
… | |
… | |
622 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
639 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
623 | PROTOTYPE: $;$ |
640 | PROTOTYPE: $;$ |
624 | PPCODE: |
641 | PPCODE: |
625 | { |
642 | { |
626 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
643 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
644 | int fd = extract_fd (fh, 0); |
627 | dREQ; |
645 | dREQ; |
628 | |
646 | |
629 | if (close_pipe < 0) |
647 | if (close_pipe < 0) |
630 | { |
648 | { |
631 | int pipefd [2]; |
649 | int pipefd [2]; |
… | |
… | |
639 | } |
657 | } |
640 | |
658 | |
641 | req->type = EIO_DUP2; |
659 | req->type = EIO_DUP2; |
642 | req->int1 = close_pipe; |
660 | req->int1 = close_pipe; |
643 | req->sv2 = newSVsv (fh); |
661 | req->sv2 = newSVsv (fh); |
644 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
662 | req->int2 = fd; |
645 | |
663 | |
646 | REQ_SEND (req); |
664 | REQ_SEND (req); |
647 | } |
665 | } |
648 | |
666 | |
649 | void |
667 | void |
… | |
… | |
653 | aio_write = EIO_WRITE |
671 | aio_write = EIO_WRITE |
654 | PROTOTYPE: $$$$$;$ |
672 | PROTOTYPE: $$$$$;$ |
655 | PPCODE: |
673 | PPCODE: |
656 | { |
674 | { |
657 | STRLEN svlen; |
675 | STRLEN svlen; |
|
|
676 | int fd = extract_fd (fh, ix == EIO_WRITE); |
658 | char *svptr = SvPVbyte (data, svlen); |
677 | char *svptr = SvPVbyte (data, svlen); |
659 | UV len = SvUV (length); |
678 | UV len = SvUV (length); |
660 | |
|
|
661 | SvUPGRADE (data, SVt_PV); |
|
|
662 | SvPOK_on (data); |
|
|
663 | |
679 | |
664 | if (dataoffset < 0) |
680 | if (dataoffset < 0) |
665 | dataoffset += svlen; |
681 | dataoffset += svlen; |
666 | |
682 | |
667 | if (dataoffset < 0 || dataoffset > svlen) |
683 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
673 | if (!SvOK (length) || len + dataoffset > svlen) |
689 | if (!SvOK (length) || len + dataoffset > svlen) |
674 | len = svlen - dataoffset; |
690 | len = svlen - dataoffset; |
675 | } |
691 | } |
676 | else |
692 | else |
677 | { |
693 | { |
678 | /* read: grow scalar as necessary */ |
694 | /* read: check type and grow scalar as necessary */ |
|
|
695 | SvUPGRADE (data, SVt_PV); |
679 | svptr = SvGROW (data, len + dataoffset + 1); |
696 | svptr = SvGROW (data, len + dataoffset + 1); |
680 | } |
697 | } |
681 | |
|
|
682 | if (len < 0) |
|
|
683 | croak ("length must not be negative"); |
|
|
684 | |
698 | |
685 | { |
699 | { |
686 | dREQ; |
700 | dREQ; |
687 | |
701 | |
688 | req->type = ix; |
702 | req->type = ix; |
689 | req->sv1 = newSVsv (fh); |
703 | req->sv1 = newSVsv (fh); |
690 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
704 | req->int1 = fd; |
691 | : IoOFP (sv_2io (fh))); |
|
|
692 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
705 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
693 | req->size = len; |
706 | req->size = len; |
694 | req->sv2 = SvREFCNT_inc (data); |
707 | req->sv2 = SvREFCNT_inc (data); |
695 | req->ptr2 = (char *)svptr + dataoffset; |
708 | req->ptr2 = (char *)svptr + dataoffset; |
696 | req->stroffset = dataoffset; |
709 | req->stroffset = dataoffset; |
… | |
… | |
723 | void |
736 | void |
724 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
737 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
725 | PROTOTYPE: $$$$;$ |
738 | PROTOTYPE: $$$$;$ |
726 | PPCODE: |
739 | PPCODE: |
727 | { |
740 | { |
|
|
741 | int ifd = extract_fd (in_fh , 0); |
|
|
742 | int ofd = extract_fd (out_fh, 0); |
728 | dREQ; |
743 | dREQ; |
729 | |
744 | |
730 | req->type = EIO_SENDFILE; |
745 | req->type = EIO_SENDFILE; |
731 | req->sv1 = newSVsv (out_fh); |
746 | req->sv1 = newSVsv (out_fh); |
732 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
747 | req->int1 = ofd; |
733 | req->sv2 = newSVsv (in_fh); |
748 | req->sv2 = newSVsv (in_fh); |
734 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
749 | req->int2 = ifd; |
735 | req->offs = SvVAL64 (in_offset); |
750 | req->offs = SvVAL64 (in_offset); |
736 | req->size = length; |
751 | req->size = length; |
737 | |
752 | |
738 | REQ_SEND; |
753 | REQ_SEND; |
739 | } |
754 | } |
… | |
… | |
741 | void |
756 | void |
742 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
757 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
743 | PROTOTYPE: $$$;$ |
758 | PROTOTYPE: $$$;$ |
744 | PPCODE: |
759 | PPCODE: |
745 | { |
760 | { |
|
|
761 | int fd = extract_fd (fh, 0); |
746 | dREQ; |
762 | dREQ; |
747 | |
763 | |
748 | req->type = EIO_READAHEAD; |
764 | req->type = EIO_READAHEAD; |
749 | req->sv1 = newSVsv (fh); |
765 | req->sv1 = newSVsv (fh); |
750 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
766 | req->int1 = fd; |
751 | req->offs = SvVAL64 (offset); |
767 | req->offs = SvVAL64 (offset); |
752 | req->size = length; |
768 | req->size = length; |
753 | |
769 | |
754 | REQ_SEND; |
770 | REQ_SEND; |
755 | } |
771 | } |