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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.37 by root, Tue Aug 23 12:37:19 2005 UTC vs.
Revision 1.40 by root, Sat Jun 24 16:27:02 2006 UTC

… …
31# else 31# else
32# error sendfile support requested but not available 32# error sendfile support requested but not available
33# endif 33# endif
34#endif 34#endif
35 35
36/* used for struct dirent, AIX doesn't provide it */
37#ifndef NAME_MAX
38# define NAME_MAX 4096
39#endif
40
36#if __ia64 41#if __ia64
37# define STACKSIZE 65536 42# define STACKSIZE 65536
38#else 43#else
39# define STACKSIZE 8192 44# define STACKSIZE 8192
40#endif 45#endif
… …
44 REQ_OPEN, REQ_CLOSE, 49 REQ_OPEN, REQ_CLOSE,
45 REQ_READ, REQ_WRITE, REQ_READAHEAD, 50 REQ_READ, REQ_WRITE, REQ_READAHEAD,
46 REQ_SENDFILE, 51 REQ_SENDFILE,
47 REQ_STAT, REQ_LSTAT, REQ_FSTAT, 52 REQ_STAT, REQ_LSTAT, REQ_FSTAT,
48 REQ_FSYNC, REQ_FDATASYNC, 53 REQ_FSYNC, REQ_FDATASYNC,
49 REQ_UNLINK, REQ_RMDIR, 54 REQ_UNLINK, REQ_RMDIR, REQ_RENAME,
50 REQ_READDIR, 55 REQ_READDIR,
51 REQ_SYMLINK, 56 REQ_LINK, REQ_SYMLINK,
52}; 57};
53 58
54typedef struct aio_cb { 59typedef struct aio_cb {
55 struct aio_cb *volatile next; 60 struct aio_cb *volatile next;
56 61
… …
499 504
500 if (res < 0 && sbytes) 505 if (res < 0 && sbytes)
501 res = sbytes; 506 res = sbytes;
502 } 507 }
503 508
509# endif
504# else 510#else
505 res = -1; 511 res = -1;
506 errno = ENOSYS; 512 errno = ENOSYS;
507# endif
508#endif 513#endif
509 514
510 if (res < 0 515 if (res < 0
511 && (errno == ENOSYS || errno == EINVAL || errno == ENOTSOCK 516 && (errno == ENOSYS || errno == EINVAL || errno == ENOTSOCK
512#if __solaris 517#if __solaris
… …
517 { 522 {
518 /* emulate sendfile. this is a major pain in the ass */ 523 /* emulate sendfile. this is a major pain in the ass */
519 char buf[4096]; 524 char buf[4096];
520 res = 0; 525 res = 0;
521 526
522 for (;;) 527 while (count)
523 { 528 {
524 ssize_t cnt; 529 ssize_t cnt;
525 530
526 cnt = pread (ifd, buf, 4096, offset); 531 cnt = pread (ifd, buf, count > 4096 ? 4096 : count, offset);
527 532
528 if (cnt <= 0) 533 if (cnt <= 0)
529 { 534 {
530 if (cnt && !res) res = -1; 535 if (cnt && !res) res = -1;
531 break; 536 break;
… …
539 break; 544 break;
540 } 545 }
541 546
542 offset += cnt; 547 offset += cnt;
543 res += cnt; 548 res += cnt;
549 count -= cnt;
544 } 550 }
545 } 551 }
546 552
547 return res; 553 return res;
548} 554}
… …
659 665
660 case REQ_OPEN: req->result = open (req->dataptr, req->fd, req->mode); break; 666 case REQ_OPEN: req->result = open (req->dataptr, req->fd, req->mode); break;
661 case REQ_CLOSE: req->result = close (req->fd); break; 667 case REQ_CLOSE: req->result = close (req->fd); break;
662 case REQ_UNLINK: req->result = unlink (req->dataptr); break; 668 case REQ_UNLINK: req->result = unlink (req->dataptr); break;
663 case REQ_RMDIR: req->result = rmdir (req->dataptr); break; 669 case REQ_RMDIR: req->result = rmdir (req->dataptr); break;
670 case REQ_RENAME: req->result = rename (req->data2ptr, req->dataptr); break;
671 case REQ_LINK: req->result = link (req->data2ptr, req->dataptr); break;
664 case REQ_SYMLINK: req->result = symlink (req->data2ptr, req->dataptr); break; 672 case REQ_SYMLINK: req->result = symlink (req->data2ptr, req->dataptr); break;
665 673
666 case REQ_FDATASYNC: req->result = fdatasync (req->fd); break; 674 case REQ_FDATASYNC: req->result = fdatasync (req->fd); break;
667 case REQ_FSYNC: req->result = fsync (req->fd); break; 675 case REQ_FSYNC: req->result = fsync (req->fd); break;
668 case REQ_READDIR: req->result = scandir_ (req->dataptr, &req->data2ptr); break; 676 case REQ_READDIR: req->result = scandir_ (req->dataptr, &req->data2ptr); break;
… …
779 create_pipe (); 787 create_pipe ();
780 pthread_atfork (atfork_prepare, atfork_parent, atfork_child); 788 pthread_atfork (atfork_prepare, atfork_parent, atfork_child);
781} 789}
782 790
783void 791void
784min_parallel(nthreads) 792min_parallel (nthreads)
785 int nthreads 793 int nthreads
786 PROTOTYPE: $ 794 PROTOTYPE: $
787 795
788void 796void
789max_parallel(nthreads) 797max_parallel (nthreads)
790 int nthreads 798 int nthreads
791 PROTOTYPE: $ 799 PROTOTYPE: $
792 800
793int 801int
794max_outstanding(nreqs) 802max_outstanding (nreqs)
795 int nreqs 803 int nreqs
796 PROTOTYPE: $ 804 PROTOTYPE: $
797 CODE: 805 CODE:
798 RETVAL = max_outstanding; 806 RETVAL = max_outstanding;
799 max_outstanding = nreqs; 807 max_outstanding = nreqs;
800 808
801void 809void
802aio_open(pathname,flags,mode,callback=&PL_sv_undef) 810aio_open (pathname,flags,mode,callback=&PL_sv_undef)
803 SV * pathname 811 SV * pathname
804 int flags 812 int flags
805 int mode 813 int mode
806 SV * callback 814 SV * callback
807 PROTOTYPE: $$$;$ 815 PROTOTYPE: $$$;$
… …
817 825
818 send_req (req); 826 send_req (req);
819} 827}
820 828
821void 829void
822aio_close(fh,callback=&PL_sv_undef) 830aio_close (fh,callback=&PL_sv_undef)
823 SV * fh 831 SV * fh
824 SV * callback 832 SV * callback
825 PROTOTYPE: $;$ 833 PROTOTYPE: $;$
826 ALIAS: 834 ALIAS:
827 aio_close = REQ_CLOSE 835 aio_close = REQ_CLOSE
… …
837 845
838 send_req (req); 846 send_req (req);
839} 847}
840 848
841void 849void
842aio_read(fh,offset,length,data,dataoffset,callback=&PL_sv_undef) 850aio_read (fh,offset,length,data,dataoffset,callback=&PL_sv_undef)
843 SV * fh 851 SV * fh
844 UV offset 852 UV offset
845 UV length 853 UV length
846 SV * data 854 SV * data
847 UV dataoffset 855 UV dataoffset
… …
901 send_req (req); 909 send_req (req);
902 } 910 }
903} 911}
904 912
905void 913void
906aio_sendfile(out_fh,in_fh,in_offset,length,callback=&PL_sv_undef) 914aio_sendfile (out_fh,in_fh,in_offset,length,callback=&PL_sv_undef)
907 SV * out_fh 915 SV * out_fh
908 SV * in_fh 916 SV * in_fh
909 UV in_offset 917 UV in_offset
910 UV length 918 UV length
911 SV * callback 919 SV * callback
… …
924 932
925 send_req (req); 933 send_req (req);
926} 934}
927 935
928void 936void
929aio_readahead(fh,offset,length,callback=&PL_sv_undef) 937aio_readahead (fh,offset,length,callback=&PL_sv_undef)
930 SV * fh 938 SV * fh
931 UV offset 939 UV offset
932 IV length 940 IV length
933 SV * callback 941 SV * callback
934 PROTOTYPE: $$$;$ 942 PROTOTYPE: $$$;$
… …
944 952
945 send_req (req); 953 send_req (req);
946} 954}
947 955
948void 956void
949aio_stat(fh_or_path,callback=&PL_sv_undef) 957aio_stat (fh_or_path,callback=&PL_sv_undef)
950 SV * fh_or_path 958 SV * fh_or_path
951 SV * callback 959 SV * callback
952 ALIAS: 960 ALIAS:
953 aio_stat = REQ_STAT 961 aio_stat = REQ_STAT
954 aio_lstat = REQ_LSTAT 962 aio_lstat = REQ_LSTAT
… …
978 986
979 send_req (req); 987 send_req (req);
980} 988}
981 989
982void 990void
983aio_unlink(pathname,callback=&PL_sv_undef) 991aio_unlink (pathname,callback=&PL_sv_undef)
984 SV * pathname 992 SV * pathname
985 SV * callback 993 SV * callback
986 ALIAS: 994 ALIAS:
987 aio_unlink = REQ_UNLINK 995 aio_unlink = REQ_UNLINK
988 aio_rmdir = REQ_RMDIR 996 aio_rmdir = REQ_RMDIR
997 aio_readdir = REQ_READDIR
989 CODE: 998 CODE:
990{ 999{
991 dREQ; 1000 dREQ;
992 1001
993 req->type = ix; 1002 req->type = ix;
… …
996 1005
997 send_req (req); 1006 send_req (req);
998} 1007}
999 1008
1000void 1009void
1001aio_symlink(oldpath,newpath,callback=&PL_sv_undef) 1010aio_link (oldpath,newpath,callback=&PL_sv_undef)
1002 SV * oldpath 1011 SV * oldpath
1003 SV * newpath 1012 SV * newpath
1004 SV * callback 1013 SV * callback
1014 ALIAS:
1015 aio_link = REQ_LINK
1016 aio_symlink = REQ_SYMLINK
1017 aio_rename = REQ_RENAME
1005 CODE: 1018 CODE:
1006{ 1019{
1007 dREQ; 1020 dREQ;
1008 1021
1009 req->type = REQ_SYMLINK; 1022 req->type = ix;
1010 req->fh = newSVsv (oldpath); 1023 req->fh = newSVsv (oldpath);
1011 req->data2ptr = SvPVbyte_nolen (req->fh); 1024 req->data2ptr = SvPVbyte_nolen (req->fh);
1012 req->data = newSVsv (newpath); 1025 req->data = newSVsv (newpath);
1013 req->dataptr = SvPVbyte_nolen (req->data); 1026 req->dataptr = SvPVbyte_nolen (req->data);
1014 1027
1015 send_req (req); 1028 send_req (req);
1016} 1029}
1017 1030
1018void 1031void
1019aio_readdir(pathname,callback=&PL_sv_undef)
1020 SV * pathname
1021 SV * callback
1022 CODE:
1023{
1024 dREQ;
1025
1026 req->type = REQ_READDIR;
1027 req->data = newSVsv (pathname);
1028 req->dataptr = SvPVbyte_nolen (req->data);
1029
1030 send_req (req);
1031}
1032
1033void
1034flush() 1032flush ()
1035 PROTOTYPE: 1033 PROTOTYPE:
1036 CODE: 1034 CODE:
1037 while (nreqs) 1035 while (nreqs)
1038 { 1036 {
1039 poll_wait (); 1037 poll_wait ();

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