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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.131 by root, Sun Oct 12 22:30:33 2008 UTC vs.
Revision 1.140 by root, Wed Jun 3 12:24:49 2009 UTC

… …
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
509static int
510extract_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
505MODULE = IO::AIO PACKAGE = IO::AIO 520MODULE = IO::AIO PACKAGE = IO::AIO
506 521
507PROTOTYPES: ENABLE 522PROTOTYPES: ENABLE
508 523
509BOOT: 524BOOT:
510{ 525{
511 stash = gv_stashpv ("IO::AIO", 1); 526 stash = gv_stashpv ("IO::AIO", 1);
512 527
513 newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); 528 newCONSTSUB (stash, "EXDEV", newSViv (EXDEV));
529 newCONSTSUB (stash, "ENOSYS", newSViv (ENOSYS));
514 newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); 530 newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY));
515 newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); 531 newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY));
516 newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); 532 newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT));
517 newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); 533 newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC));
518#ifndef _WIN32 534#ifndef _WIN32
519 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); 535 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));
520#endif 536#endif
537 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));
538 newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE));
539 newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE));
540 newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER));
521 541
522 create_respipe (); 542 create_respipe ();
523 543
524 if (eio_init (want_poll, done_poll) < 0) 544 if (eio_init (want_poll, done_poll) < 0)
525 croak ("IO::AIO: unable to initialise eio library"); 545 croak ("IO::AIO: unable to initialise eio library");
… …
586 ALIAS: 606 ALIAS:
587 aio_fsync = EIO_FSYNC 607 aio_fsync = EIO_FSYNC
588 aio_fdatasync = EIO_FDATASYNC 608 aio_fdatasync = EIO_FDATASYNC
589 PPCODE: 609 PPCODE:
590{ 610{
611 int fd = extract_fd (fh, 0);
591 dREQ; 612 dREQ;
592 613
593 req->type = ix; 614 req->type = ix;
594 req->sv1 = newSVsv (fh); 615 req->sv1 = newSVsv (fh);
595 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); 616 req->int1 = fd;
617
618 REQ_SEND (req);
619}
620
621void
622aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef)
623 PROTOTYPE: $$$$;$
624 PPCODE:
625{
626 int fd = extract_fd (fh, 0);
627 dREQ;
628
629 req->type = EIO_SYNC_FILE_RANGE;
630 req->sv1 = newSVsv (fh);
631 req->int1 = fd;
632 req->offs = SvVAL64 (offset);
633 req->size = SvVAL64 (nbytes);
634 req->int2 = flags;
596 635
597 REQ_SEND (req); 636 REQ_SEND (req);
598} 637}
599 638
600void 639void
601aio_close (SV *fh, SV *callback=&PL_sv_undef) 640aio_close (SV *fh, SV *callback=&PL_sv_undef)
602 PROTOTYPE: $;$ 641 PROTOTYPE: $;$
603 PPCODE: 642 PPCODE:
604{ 643{
605 static int close_pipe = -1; /* dummy fd to close fds via dup2 */ 644 static int close_pipe = -1; /* dummy fd to close fds via dup2 */
645 int fd = extract_fd (fh, 0);
606 dREQ; 646 dREQ;
607 647
608 if (close_pipe < 0) 648 if (close_pipe < 0)
609 { 649 {
610 int pipefd [2]; 650 int pipefd [2];
… …
618 } 658 }
619 659
620 req->type = EIO_DUP2; 660 req->type = EIO_DUP2;
621 req->int1 = close_pipe; 661 req->int1 = close_pipe;
622 req->sv2 = newSVsv (fh); 662 req->sv2 = newSVsv (fh);
623 req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); 663 req->int2 = fd;
624 664
625 REQ_SEND (req); 665 REQ_SEND (req);
626} 666}
627 667
628void 668void
… …
632 aio_write = EIO_WRITE 672 aio_write = EIO_WRITE
633 PROTOTYPE: $$$$$;$ 673 PROTOTYPE: $$$$$;$
634 PPCODE: 674 PPCODE:
635{ 675{
636 STRLEN svlen; 676 STRLEN svlen;
677 int fd = extract_fd (fh, ix == EIO_WRITE);
637 char *svptr = SvPVbyte (data, svlen); 678 char *svptr = SvPVbyte (data, svlen);
638 UV len = SvUV (length); 679 UV len = SvUV (length);
639
640 SvUPGRADE (data, SVt_PV);
641 SvPOK_on (data);
642 680
643 if (dataoffset < 0) 681 if (dataoffset < 0)
644 dataoffset += svlen; 682 dataoffset += svlen;
645 683
646 if (dataoffset < 0 || dataoffset > svlen) 684 if (dataoffset < 0 || dataoffset > svlen)
… …
652 if (!SvOK (length) || len + dataoffset > svlen) 690 if (!SvOK (length) || len + dataoffset > svlen)
653 len = svlen - dataoffset; 691 len = svlen - dataoffset;
654 } 692 }
655 else 693 else
656 { 694 {
657 /* read: grow scalar as necessary */ 695 /* read: check type and grow scalar as necessary */
696 SvUPGRADE (data, SVt_PV);
658 svptr = SvGROW (data, len + dataoffset + 1); 697 svptr = SvGROW (data, len + dataoffset + 1);
659 } 698 }
660
661 if (len < 0)
662 croak ("length must not be negative");
663 699
664 { 700 {
665 dREQ; 701 dREQ;
666 702
667 req->type = ix; 703 req->type = ix;
668 req->sv1 = newSVsv (fh); 704 req->sv1 = newSVsv (fh);
669 req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) 705 req->int1 = fd;
670 : IoOFP (sv_2io (fh)));
671 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 706 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
672 req->size = len; 707 req->size = len;
673 req->sv2 = SvREFCNT_inc_NN (data); 708 req->sv2 = SvREFCNT_inc (data);
674 req->ptr2 = (char *)svptr + dataoffset; 709 req->ptr2 = (char *)svptr + dataoffset;
675 req->stroffset = dataoffset; 710 req->stroffset = dataoffset;
676 711
677 if (!SvREADONLY (data)) 712 if (!SvREADONLY (data))
678 { 713 {
… …
702void 737void
703aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) 738aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef)
704 PROTOTYPE: $$$$;$ 739 PROTOTYPE: $$$$;$
705 PPCODE: 740 PPCODE:
706{ 741{
742 int ifd = extract_fd (in_fh , 0);
743 int ofd = extract_fd (out_fh, 0);
707 dREQ; 744 dREQ;
708 745
709 req->type = EIO_SENDFILE; 746 req->type = EIO_SENDFILE;
710 req->sv1 = newSVsv (out_fh); 747 req->sv1 = newSVsv (out_fh);
711 req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); 748 req->int1 = ofd;
712 req->sv2 = newSVsv (in_fh); 749 req->sv2 = newSVsv (in_fh);
713 req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); 750 req->int2 = ifd;
714 req->offs = SvVAL64 (in_offset); 751 req->offs = SvVAL64 (in_offset);
715 req->size = length; 752 req->size = length;
716 753
717 REQ_SEND; 754 REQ_SEND;
718} 755}
… …
720void 757void
721aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) 758aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef)
722 PROTOTYPE: $$$;$ 759 PROTOTYPE: $$$;$
723 PPCODE: 760 PPCODE:
724{ 761{
762 int fd = extract_fd (fh, 0);
725 dREQ; 763 dREQ;
726 764
727 req->type = EIO_READAHEAD; 765 req->type = EIO_READAHEAD;
728 req->sv1 = newSVsv (fh); 766 req->sv1 = newSVsv (fh);
729 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); 767 req->int1 = fd;
730 req->offs = SvVAL64 (offset); 768 req->offs = SvVAL64 (offset);
731 req->size = length; 769 req->size = length;
732 770
733 REQ_SEND; 771 REQ_SEND;
734} 772}

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