ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/IO-AIO/AIO.xs
(Generate patch)

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.128 by root, Tue Sep 30 14:07:59 2008 UTC vs.
Revision 1.135 by root, Sun Apr 19 13:06:15 2009 UTC

… …
111 111
112#include "libeio/eio.h" 112#include "libeio/eio.h"
113 113
114static int req_invoke (eio_req *req); 114static int req_invoke (eio_req *req);
115#define EIO_FINISH(req) req_invoke (req) 115#define EIO_FINISH(req) req_invoke (req)
116static void aio_grp_feed (eio_req *grp);
117#define EIO_FEED(req) aio_grp_feed (req)
118static void req_destroy (eio_req *grp); 116static void req_destroy (eio_req *grp);
119#define EIO_DESTROY(req) req_destroy (req) 117#define EIO_DESTROY(req) req_destroy (req)
120 118
121enum { 119enum {
122 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 120 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
… …
474 return 0; 472 return 0;
475 473
476 cv = sv_2cv (cb_sv, &st, &gvp, 0); 474 cv = sv_2cv (cb_sv, &st, &gvp, 0);
477 475
478 if (!cv) 476 if (!cv)
479 croak ("IO::AIO watcher callback must be undef or a CODE reference"); 477 croak ("IO::AIO callback must be undef or a CODE reference");
480 478
481 return (SV *)cv; 479 return (SV *)cv;
482} 480}
483 481
484#define dREQ \ 482#define dREQ \
… …
518 newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); 516 newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT));
519 newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); 517 newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC));
520#ifndef _WIN32 518#ifndef _WIN32
521 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); 519 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));
522#endif 520#endif
521 newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));
522 newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE));
523 newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE));
524 newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER));
523 525
524 create_respipe (); 526 create_respipe ();
525 527
526 if (eio_init (want_poll, done_poll) < 0) 528 if (eio_init (want_poll, done_poll) < 0)
527 croak ("IO::AIO: unable to initialise eio library"); 529 croak ("IO::AIO: unable to initialise eio library");
… …
593 dREQ; 595 dREQ;
594 596
595 req->type = ix; 597 req->type = ix;
596 req->sv1 = newSVsv (fh); 598 req->sv1 = newSVsv (fh);
597 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); 599 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh)));
600
601 REQ_SEND (req);
602}
603
604void
605aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef)
606 PROTOTYPE: $$$$;$
607 PPCODE:
608{
609 dREQ;
610
611 req->type = EIO_SYNC_FILE_RANGE;
612 req->sv1 = newSVsv (fh);
613 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh)));
614 req->offs = SvVAL64 (offset);
615 req->size = SvVAL64 (nbytes);
616 req->int2 = flags;
598 617
599 REQ_SEND (req); 618 REQ_SEND (req);
600} 619}
601 620
602void 621void
… …
636 PPCODE: 655 PPCODE:
637{ 656{
638 STRLEN svlen; 657 STRLEN svlen;
639 char *svptr = SvPVbyte (data, svlen); 658 char *svptr = SvPVbyte (data, svlen);
640 UV len = SvUV (length); 659 UV len = SvUV (length);
660 int fd;
661
662 if (SvTYPE (data) > SVt_PVMG)
663 croak ("illegal data argument '%s', must be plain scalar string", SvPV_nolen (data));
641 664
642 SvUPGRADE (data, SVt_PV); 665 SvUPGRADE (data, SVt_PV);
643 SvPOK_on (data); 666 SvPOK_only (data);
644 667
645 if (dataoffset < 0) 668 if (dataoffset < 0)
646 dataoffset += svlen; 669 dataoffset += svlen;
647 670
648 if (dataoffset < 0 || dataoffset > svlen) 671 if (dataoffset < 0 || dataoffset > svlen)
… …
661 } 684 }
662 685
663 if (len < 0) 686 if (len < 0)
664 croak ("length must not be negative"); 687 croak ("length must not be negative");
665 688
689 fd = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh))
690 : IoOFP (sv_2io (fh)));
691
692 if (fd < 0)
693 croak ("illegal fh argument, either not an OS file or read/write mode mismatch");
694
666 { 695 {
667 dREQ; 696 dREQ;
668 697
669 req->type = ix; 698 req->type = ix;
670 req->sv1 = newSVsv (fh); 699 req->sv1 = newSVsv (fh);
671 req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) 700 req->int1 = fd;
672 : IoOFP (sv_2io (fh)));
673 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 701 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
674 req->size = len; 702 req->size = len;
675 req->sv2 = SvREFCNT_inc (data); 703 req->sv2 = SvREFCNT_inc (data);
676 req->ptr2 = (char *)svptr + dataoffset; 704 req->ptr2 = (char *)svptr + dataoffset;
677 req->stroffset = dataoffset; 705 req->stroffset = dataoffset;
… …
1133void 1161void
1134feed (aio_req grp, SV *callback=&PL_sv_undef) 1162feed (aio_req grp, SV *callback=&PL_sv_undef)
1135 CODE: 1163 CODE:
1136{ 1164{
1137 SvREFCNT_dec (grp->sv2); 1165 SvREFCNT_dec (grp->sv2);
1138 grp->sv2 = newSVsv (callback); 1166 grp->sv2 = newSVsv (callback);
1167 grp->feed = aio_grp_feed;
1139 1168
1140 if (grp->int2 <= 0) 1169 if (grp->int2 <= 0)
1141 grp->int2 = 2; 1170 grp->int2 = 2;
1142 1171
1143 eio_grp_limit (grp, grp->int2); 1172 eio_grp_limit (grp, grp->int2);

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines