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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.38 by root, Sun Aug 28 10:51:33 2005 UTC vs.
Revision 1.42 by root, Fri Jul 21 07:35:31 2006 UTC

… …
8#include "autoconf/config.h" 8#include "autoconf/config.h"
9 9
10#include <pthread.h> 10#include <pthread.h>
11 11
12#include <stddef.h> 12#include <stddef.h>
13#include <errno.h>
13#include <sys/types.h> 14#include <sys/types.h>
14#include <sys/stat.h> 15#include <sys/stat.h>
15#include <limits.h> 16#include <limits.h>
16#include <unistd.h> 17#include <unistd.h>
17#include <fcntl.h> 18#include <fcntl.h>
… …
31# else 32# else
32# error sendfile support requested but not available 33# error sendfile support requested but not available
33# endif 34# endif
34#endif 35#endif
35 36
37/* used for struct dirent, AIX doesn't provide it */
38#ifndef NAME_MAX
39# define NAME_MAX 4096
40#endif
41
36#if __ia64 42#if __ia64
37# define STACKSIZE 65536 43# define STACKSIZE 65536
38#else 44#else
39# define STACKSIZE 8192 45# define STACKSIZE 8192
40#endif 46#endif
… …
44 REQ_OPEN, REQ_CLOSE, 50 REQ_OPEN, REQ_CLOSE,
45 REQ_READ, REQ_WRITE, REQ_READAHEAD, 51 REQ_READ, REQ_WRITE, REQ_READAHEAD,
46 REQ_SENDFILE, 52 REQ_SENDFILE,
47 REQ_STAT, REQ_LSTAT, REQ_FSTAT, 53 REQ_STAT, REQ_LSTAT, REQ_FSTAT,
48 REQ_FSYNC, REQ_FDATASYNC, 54 REQ_FSYNC, REQ_FDATASYNC,
49 REQ_UNLINK, REQ_RMDIR, 55 REQ_UNLINK, REQ_RMDIR, REQ_RENAME,
50 REQ_READDIR, 56 REQ_READDIR,
51 REQ_SYMLINK, 57 REQ_LINK, REQ_SYMLINK,
52}; 58};
53 59
54typedef struct aio_cb { 60typedef struct aio_cb {
55 struct aio_cb *volatile next; 61 struct aio_cb *volatile next;
56 62
… …
660 666
661 case REQ_OPEN: req->result = open (req->dataptr, req->fd, req->mode); break; 667 case REQ_OPEN: req->result = open (req->dataptr, req->fd, req->mode); break;
662 case REQ_CLOSE: req->result = close (req->fd); break; 668 case REQ_CLOSE: req->result = close (req->fd); break;
663 case REQ_UNLINK: req->result = unlink (req->dataptr); break; 669 case REQ_UNLINK: req->result = unlink (req->dataptr); break;
664 case REQ_RMDIR: req->result = rmdir (req->dataptr); break; 670 case REQ_RMDIR: req->result = rmdir (req->dataptr); break;
671 case REQ_RENAME: req->result = rename (req->data2ptr, req->dataptr); break;
672 case REQ_LINK: req->result = link (req->data2ptr, req->dataptr); break;
665 case REQ_SYMLINK: req->result = symlink (req->data2ptr, req->dataptr); break; 673 case REQ_SYMLINK: req->result = symlink (req->data2ptr, req->dataptr); break;
666 674
667 case REQ_FDATASYNC: req->result = fdatasync (req->fd); break; 675 case REQ_FDATASYNC: req->result = fdatasync (req->fd); break;
668 case REQ_FSYNC: req->result = fsync (req->fd); break; 676 case REQ_FSYNC: req->result = fsync (req->fd); break;
669 case REQ_READDIR: req->result = scandir_ (req->dataptr, &req->data2ptr); break; 677 case REQ_READDIR: req->result = scandir_ (req->dataptr, &req->data2ptr); break;
… …
775 783
776PROTOTYPES: ENABLE 784PROTOTYPES: ENABLE
777 785
778BOOT: 786BOOT:
779{ 787{
788 HV *stash = gv_stashpv ("IO::AIO", 1);
789 newCONSTSUB (stash, "EXDEV", newSViv (EXDEV));
790 newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY));
791 newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY));
792
780 create_pipe (); 793 create_pipe ();
781 pthread_atfork (atfork_prepare, atfork_parent, atfork_child); 794 pthread_atfork (atfork_prepare, atfork_parent, atfork_child);
782} 795}
783 796
784void 797void
785min_parallel(nthreads) 798min_parallel (nthreads)
786 int nthreads 799 int nthreads
787 PROTOTYPE: $ 800 PROTOTYPE: $
788 801
789void 802void
790max_parallel(nthreads) 803max_parallel (nthreads)
791 int nthreads 804 int nthreads
792 PROTOTYPE: $ 805 PROTOTYPE: $
793 806
794int 807int
795max_outstanding(nreqs) 808max_outstanding (nreqs)
796 int nreqs 809 int nreqs
797 PROTOTYPE: $ 810 PROTOTYPE: $
798 CODE: 811 CODE:
799 RETVAL = max_outstanding; 812 RETVAL = max_outstanding;
800 max_outstanding = nreqs; 813 max_outstanding = nreqs;
801 814
802void 815void
803aio_open(pathname,flags,mode,callback=&PL_sv_undef) 816aio_open (pathname,flags,mode,callback=&PL_sv_undef)
804 SV * pathname 817 SV * pathname
805 int flags 818 int flags
806 int mode 819 int mode
807 SV * callback 820 SV * callback
808 PROTOTYPE: $$$;$ 821 PROTOTYPE: $$$;$
… …
818 831
819 send_req (req); 832 send_req (req);
820} 833}
821 834
822void 835void
823aio_close(fh,callback=&PL_sv_undef) 836aio_close (fh,callback=&PL_sv_undef)
824 SV * fh 837 SV * fh
825 SV * callback 838 SV * callback
826 PROTOTYPE: $;$ 839 PROTOTYPE: $;$
827 ALIAS: 840 ALIAS:
828 aio_close = REQ_CLOSE 841 aio_close = REQ_CLOSE
… …
838 851
839 send_req (req); 852 send_req (req);
840} 853}
841 854
842void 855void
843aio_read(fh,offset,length,data,dataoffset,callback=&PL_sv_undef) 856aio_read (fh,offset,length,data,dataoffset,callback=&PL_sv_undef)
844 SV * fh 857 SV * fh
845 UV offset 858 UV offset
846 UV length 859 UV length
847 SV * data 860 SV * data
848 UV dataoffset 861 UV dataoffset
… …
902 send_req (req); 915 send_req (req);
903 } 916 }
904} 917}
905 918
906void 919void
907aio_sendfile(out_fh,in_fh,in_offset,length,callback=&PL_sv_undef) 920aio_sendfile (out_fh,in_fh,in_offset,length,callback=&PL_sv_undef)
908 SV * out_fh 921 SV * out_fh
909 SV * in_fh 922 SV * in_fh
910 UV in_offset 923 UV in_offset
911 UV length 924 UV length
912 SV * callback 925 SV * callback
… …
925 938
926 send_req (req); 939 send_req (req);
927} 940}
928 941
929void 942void
930aio_readahead(fh,offset,length,callback=&PL_sv_undef) 943aio_readahead (fh,offset,length,callback=&PL_sv_undef)
931 SV * fh 944 SV * fh
932 UV offset 945 UV offset
933 IV length 946 IV length
934 SV * callback 947 SV * callback
935 PROTOTYPE: $$$;$ 948 PROTOTYPE: $$$;$
… …
945 958
946 send_req (req); 959 send_req (req);
947} 960}
948 961
949void 962void
950aio_stat(fh_or_path,callback=&PL_sv_undef) 963aio_stat (fh_or_path,callback=&PL_sv_undef)
951 SV * fh_or_path 964 SV * fh_or_path
952 SV * callback 965 SV * callback
953 ALIAS: 966 ALIAS:
954 aio_stat = REQ_STAT 967 aio_stat = REQ_STAT
955 aio_lstat = REQ_LSTAT 968 aio_lstat = REQ_LSTAT
… …
979 992
980 send_req (req); 993 send_req (req);
981} 994}
982 995
983void 996void
984aio_unlink(pathname,callback=&PL_sv_undef) 997aio_unlink (pathname,callback=&PL_sv_undef)
985 SV * pathname 998 SV * pathname
986 SV * callback 999 SV * callback
987 ALIAS: 1000 ALIAS:
988 aio_unlink = REQ_UNLINK 1001 aio_unlink = REQ_UNLINK
989 aio_rmdir = REQ_RMDIR 1002 aio_rmdir = REQ_RMDIR
1003 aio_readdir = REQ_READDIR
990 CODE: 1004 CODE:
991{ 1005{
992 dREQ; 1006 dREQ;
993 1007
994 req->type = ix; 1008 req->type = ix;
… …
997 1011
998 send_req (req); 1012 send_req (req);
999} 1013}
1000 1014
1001void 1015void
1002aio_symlink(oldpath,newpath,callback=&PL_sv_undef) 1016aio_link (oldpath,newpath,callback=&PL_sv_undef)
1003 SV * oldpath 1017 SV * oldpath
1004 SV * newpath 1018 SV * newpath
1005 SV * callback 1019 SV * callback
1020 ALIAS:
1021 aio_link = REQ_LINK
1022 aio_symlink = REQ_SYMLINK
1023 aio_rename = REQ_RENAME
1006 CODE: 1024 CODE:
1007{ 1025{
1008 dREQ; 1026 dREQ;
1009 1027
1010 req->type = REQ_SYMLINK; 1028 req->type = ix;
1011 req->fh = newSVsv (oldpath); 1029 req->fh = newSVsv (oldpath);
1012 req->data2ptr = SvPVbyte_nolen (req->fh); 1030 req->data2ptr = SvPVbyte_nolen (req->fh);
1013 req->data = newSVsv (newpath); 1031 req->data = newSVsv (newpath);
1014 req->dataptr = SvPVbyte_nolen (req->data); 1032 req->dataptr = SvPVbyte_nolen (req->data);
1015 1033
1016 send_req (req); 1034 send_req (req);
1017} 1035}
1018 1036
1019void 1037#if 0
1020aio_readdir(pathname,callback=&PL_sv_undef)
1021 SV * pathname
1022 SV * callback
1023 CODE:
1024{
1025 dREQ;
1026
1027 req->type = REQ_READDIR;
1028 req->data = newSVsv (pathname);
1029 req->dataptr = SvPVbyte_nolen (req->data);
1030
1031 send_req (req);
1032}
1033 1038
1039# undocumented, because it does not cancel active requests
1034void 1040void
1041cancel_most_requests ()
1042 PROTOTYPE:
1043 CODE:
1044{
1045 aio_req *req;
1046
1047 pthread_mutex_lock (&reqlock);
1048 for (req = reqs; req; req = req->next)
1049 req->flags |= 1;
1050 pthread_mutex_unlock (&reqlock);
1051
1052 pthread_mutex_lock (&reslock);
1053 for (req = ress; req; req = req->next)
1054 req->flags |= 1;
1055 pthread_mutex_unlock (&reslock);
1056}
1057
1058#endif
1059
1060void
1035flush() 1061flush ()
1036 PROTOTYPE: 1062 PROTOTYPE:
1037 CODE: 1063 CODE:
1038 while (nreqs) 1064 while (nreqs)
1039 { 1065 {
1040 poll_wait (); 1066 poll_wait ();

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