… | |
… | |
111 | |
111 | |
112 | #include "libeio/eio.h" |
112 | #include "libeio/eio.h" |
113 | |
113 | |
114 | static int req_invoke (eio_req *req); |
114 | static int req_invoke (eio_req *req); |
115 | #define EIO_FINISH(req) req_invoke (req) |
115 | #define EIO_FINISH(req) req_invoke (req) |
116 | static void aio_grp_feed (eio_req *grp); |
|
|
117 | #define EIO_FEED(req) aio_grp_feed (req) |
|
|
118 | static void req_destroy (eio_req *grp); |
116 | static void req_destroy (eio_req *grp); |
119 | #define EIO_DESTROY(req) req_destroy (req) |
117 | #define EIO_DESTROY(req) req_destroy (req) |
120 | |
118 | |
121 | enum { |
119 | enum { |
122 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
120 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
… | |
… | |
501 | req_submit (req); \ |
499 | req_submit (req); \ |
502 | SPAGAIN; \ |
500 | SPAGAIN; \ |
503 | \ |
501 | \ |
504 | if (GIMME_V != G_VOID) \ |
502 | if (GIMME_V != G_VOID) \ |
505 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
503 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
506 | |
504 | |
|
|
505 | static int |
|
|
506 | extract_fd (SV *fh, int wr) |
|
|
507 | { |
|
|
508 | int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh))); |
|
|
509 | |
|
|
510 | if (fd < 0) |
|
|
511 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
512 | |
|
|
513 | return fd; |
|
|
514 | } |
|
|
515 | |
507 | MODULE = IO::AIO PACKAGE = IO::AIO |
516 | MODULE = IO::AIO PACKAGE = IO::AIO |
508 | |
517 | |
509 | PROTOTYPES: ENABLE |
518 | PROTOTYPES: ENABLE |
510 | |
519 | |
511 | BOOT: |
520 | BOOT: |
… | |
… | |
518 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
527 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
519 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
528 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
520 | #ifndef _WIN32 |
529 | #ifndef _WIN32 |
521 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
530 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
522 | #endif |
531 | #endif |
|
|
532 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
533 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE)); |
|
|
534 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE)); |
|
|
535 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER)); |
523 | |
536 | |
524 | create_respipe (); |
537 | create_respipe (); |
525 | |
538 | |
526 | if (eio_init (want_poll, done_poll) < 0) |
539 | if (eio_init (want_poll, done_poll) < 0) |
527 | croak ("IO::AIO: unable to initialise eio library"); |
540 | croak ("IO::AIO: unable to initialise eio library"); |
… | |
… | |
588 | ALIAS: |
601 | ALIAS: |
589 | aio_fsync = EIO_FSYNC |
602 | aio_fsync = EIO_FSYNC |
590 | aio_fdatasync = EIO_FDATASYNC |
603 | aio_fdatasync = EIO_FDATASYNC |
591 | PPCODE: |
604 | PPCODE: |
592 | { |
605 | { |
|
|
606 | int fd = extract_fd (fh, 0); |
593 | dREQ; |
607 | dREQ; |
594 | |
608 | |
595 | req->type = ix; |
609 | req->type = ix; |
596 | req->sv1 = newSVsv (fh); |
610 | req->sv1 = newSVsv (fh); |
597 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
611 | req->int1 = fd; |
|
|
612 | |
|
|
613 | REQ_SEND (req); |
|
|
614 | } |
|
|
615 | |
|
|
616 | void |
|
|
617 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
|
|
618 | PROTOTYPE: $$$$;$ |
|
|
619 | PPCODE: |
|
|
620 | { |
|
|
621 | int fd = extract_fd (fh, 0); |
|
|
622 | dREQ; |
|
|
623 | |
|
|
624 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
625 | req->sv1 = newSVsv (fh); |
|
|
626 | req->int1 = fd; |
|
|
627 | req->offs = SvVAL64 (offset); |
|
|
628 | req->size = SvVAL64 (nbytes); |
|
|
629 | req->int2 = flags; |
598 | |
630 | |
599 | REQ_SEND (req); |
631 | REQ_SEND (req); |
600 | } |
632 | } |
601 | |
633 | |
602 | void |
634 | void |
603 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
635 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
604 | PROTOTYPE: $;$ |
636 | PROTOTYPE: $;$ |
605 | PPCODE: |
637 | PPCODE: |
606 | { |
638 | { |
607 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
639 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
640 | int fd = extract_fd (fh, 0); |
608 | dREQ; |
641 | dREQ; |
609 | |
642 | |
610 | if (close_pipe < 0) |
643 | if (close_pipe < 0) |
611 | { |
644 | { |
612 | int pipefd [2]; |
645 | int pipefd [2]; |
… | |
… | |
620 | } |
653 | } |
621 | |
654 | |
622 | req->type = EIO_DUP2; |
655 | req->type = EIO_DUP2; |
623 | req->int1 = close_pipe; |
656 | req->int1 = close_pipe; |
624 | req->sv2 = newSVsv (fh); |
657 | req->sv2 = newSVsv (fh); |
625 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
658 | req->int2 = fd; |
626 | |
659 | |
627 | REQ_SEND (req); |
660 | REQ_SEND (req); |
628 | } |
661 | } |
629 | |
662 | |
630 | void |
663 | void |
… | |
… | |
636 | PPCODE: |
669 | PPCODE: |
637 | { |
670 | { |
638 | STRLEN svlen; |
671 | STRLEN svlen; |
639 | char *svptr = SvPVbyte (data, svlen); |
672 | char *svptr = SvPVbyte (data, svlen); |
640 | UV len = SvUV (length); |
673 | UV len = SvUV (length); |
|
|
674 | int fd; |
|
|
675 | |
|
|
676 | if (SvTYPE (data) > SVt_PVMG) |
|
|
677 | croak ("illegal data argument '%s', must be plain scalar string", SvPV_nolen (data)); |
641 | |
678 | |
642 | SvUPGRADE (data, SVt_PV); |
679 | SvUPGRADE (data, SVt_PV); |
643 | SvPOK_on (data); |
680 | SvPOK_only (data); |
644 | |
681 | |
645 | if (dataoffset < 0) |
682 | if (dataoffset < 0) |
646 | dataoffset += svlen; |
683 | dataoffset += svlen; |
647 | |
684 | |
648 | if (dataoffset < 0 || dataoffset > svlen) |
685 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
661 | } |
698 | } |
662 | |
699 | |
663 | if (len < 0) |
700 | if (len < 0) |
664 | croak ("length must not be negative"); |
701 | croak ("length must not be negative"); |
665 | |
702 | |
|
|
703 | fd = extract_fd (fh, ix == EIO_WRITE); |
|
|
704 | |
666 | { |
705 | { |
667 | dREQ; |
706 | dREQ; |
668 | |
707 | |
669 | req->type = ix; |
708 | req->type = ix; |
670 | req->sv1 = newSVsv (fh); |
709 | req->sv1 = newSVsv (fh); |
671 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
710 | req->int1 = fd; |
672 | : IoOFP (sv_2io (fh))); |
|
|
673 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
711 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
674 | req->size = len; |
712 | req->size = len; |
675 | req->sv2 = SvREFCNT_inc (data); |
713 | req->sv2 = SvREFCNT_inc (data); |
676 | req->ptr2 = (char *)svptr + dataoffset; |
714 | req->ptr2 = (char *)svptr + dataoffset; |
677 | req->stroffset = dataoffset; |
715 | req->stroffset = dataoffset; |
… | |
… | |
704 | void |
742 | void |
705 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
743 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
706 | PROTOTYPE: $$$$;$ |
744 | PROTOTYPE: $$$$;$ |
707 | PPCODE: |
745 | PPCODE: |
708 | { |
746 | { |
|
|
747 | int ifd = extract_fd (in_fh , 0); |
|
|
748 | int ofd = extract_fd (out_fh, 0); |
709 | dREQ; |
749 | dREQ; |
710 | |
750 | |
711 | req->type = EIO_SENDFILE; |
751 | req->type = EIO_SENDFILE; |
712 | req->sv1 = newSVsv (out_fh); |
752 | req->sv1 = newSVsv (out_fh); |
713 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
753 | req->int1 = ofd; |
714 | req->sv2 = newSVsv (in_fh); |
754 | req->sv2 = newSVsv (in_fh); |
715 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
755 | req->int2 = ifd; |
716 | req->offs = SvVAL64 (in_offset); |
756 | req->offs = SvVAL64 (in_offset); |
717 | req->size = length; |
757 | req->size = length; |
718 | |
758 | |
719 | REQ_SEND; |
759 | REQ_SEND; |
720 | } |
760 | } |
… | |
… | |
722 | void |
762 | void |
723 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
763 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
724 | PROTOTYPE: $$$;$ |
764 | PROTOTYPE: $$$;$ |
725 | PPCODE: |
765 | PPCODE: |
726 | { |
766 | { |
|
|
767 | int fd = extract_fd (fh, 0); |
727 | dREQ; |
768 | dREQ; |
728 | |
769 | |
729 | req->type = EIO_READAHEAD; |
770 | req->type = EIO_READAHEAD; |
730 | req->sv1 = newSVsv (fh); |
771 | req->sv1 = newSVsv (fh); |
731 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
772 | req->int1 = fd; |
732 | req->offs = SvVAL64 (offset); |
773 | req->offs = SvVAL64 (offset); |
733 | req->size = length; |
774 | req->size = length; |
734 | |
775 | |
735 | REQ_SEND; |
776 | REQ_SEND; |
736 | } |
777 | } |
… | |
… | |
1133 | void |
1174 | void |
1134 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1175 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1135 | CODE: |
1176 | CODE: |
1136 | { |
1177 | { |
1137 | SvREFCNT_dec (grp->sv2); |
1178 | SvREFCNT_dec (grp->sv2); |
1138 | grp->sv2 = newSVsv (callback); |
1179 | grp->sv2 = newSVsv (callback); |
|
|
1180 | grp->feed = aio_grp_feed; |
1139 | |
1181 | |
1140 | if (grp->int2 <= 0) |
1182 | if (grp->int2 <= 0) |
1141 | grp->int2 = 2; |
1183 | grp->int2 = 2; |
1142 | |
1184 | |
1143 | eio_grp_limit (grp, grp->int2); |
1185 | eio_grp_limit (grp, grp->int2); |