… | |
… | |
3 | #include <errno.h> |
3 | #include <errno.h> |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
|
|
8 | |
|
|
9 | #include "schmorp.h" |
8 | |
10 | |
9 | #include <stddef.h> |
11 | #include <stddef.h> |
10 | #include <stdlib.h> |
12 | #include <stdlib.h> |
11 | #include <errno.h> |
13 | #include <errno.h> |
12 | #include <sys/types.h> |
14 | #include <sys/types.h> |
… | |
… | |
117 | |
119 | |
118 | #include "libeio/eio.h" |
120 | #include "libeio/eio.h" |
119 | |
121 | |
120 | #ifndef POSIX_FADV_NORMAL |
122 | #ifndef POSIX_FADV_NORMAL |
121 | # define POSIX_FADV_NORMAL 0 |
123 | # define POSIX_FADV_NORMAL 0 |
|
|
124 | # define NO_FADVISE 1 |
122 | #endif |
125 | #endif |
123 | |
126 | |
124 | #ifndef POSIX_FADV_SEQUENTIAL |
127 | #ifndef POSIX_FADV_SEQUENTIAL |
125 | # define POSIX_FADV_SEQUENTIAL 0 |
128 | # define POSIX_FADV_SEQUENTIAL 0 |
126 | #endif |
129 | #endif |
… | |
… | |
530 | } |
533 | } |
531 | |
534 | |
532 | static SV * |
535 | static SV * |
533 | get_cb (SV *cb_sv) |
536 | get_cb (SV *cb_sv) |
534 | { |
537 | { |
535 | HV *st; |
538 | SvGETMAGIC (cb_sv); |
536 | GV *gvp; |
539 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
537 | CV *cv; |
|
|
538 | |
|
|
539 | if (!SvOK (cb_sv)) |
|
|
540 | return 0; |
|
|
541 | |
|
|
542 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
|
543 | |
|
|
544 | if (!cv) |
|
|
545 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
546 | |
|
|
547 | return (SV *)cv; |
|
|
548 | } |
540 | } |
549 | |
541 | |
550 | #define dREQ \ |
542 | #define dREQ \ |
551 | SV *cb_cv; \ |
543 | SV *cb_cv; \ |
552 | aio_req req; \ |
544 | aio_req req; \ |
… | |
… | |
568 | SPAGAIN; \ |
560 | SPAGAIN; \ |
569 | \ |
561 | \ |
570 | if (GIMME_V != G_VOID) \ |
562 | if (GIMME_V != G_VOID) \ |
571 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
563 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
572 | |
564 | |
573 | static int |
|
|
574 | extract_fd (SV *fh, int wr) |
|
|
575 | { |
|
|
576 | int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh))); |
|
|
577 | |
|
|
578 | if (fd < 0) |
|
|
579 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
580 | |
|
|
581 | return fd; |
|
|
582 | } |
|
|
583 | |
|
|
584 | MODULE = IO::AIO PACKAGE = IO::AIO |
565 | MODULE = IO::AIO PACKAGE = IO::AIO |
585 | |
566 | |
586 | PROTOTYPES: ENABLE |
567 | PROTOTYPES: ENABLE |
587 | |
568 | |
588 | BOOT: |
569 | BOOT: |
… | |
… | |
701 | ALIAS: |
682 | ALIAS: |
702 | aio_fsync = EIO_FSYNC |
683 | aio_fsync = EIO_FSYNC |
703 | aio_fdatasync = EIO_FDATASYNC |
684 | aio_fdatasync = EIO_FDATASYNC |
704 | PPCODE: |
685 | PPCODE: |
705 | { |
686 | { |
706 | int fd = extract_fd (fh, 0); |
687 | int fd = s_fileno_croak (fh, 0); |
707 | dREQ; |
688 | dREQ; |
708 | |
689 | |
709 | req->type = ix; |
690 | req->type = ix; |
710 | req->sv1 = newSVsv (fh); |
691 | req->sv1 = newSVsv (fh); |
711 | req->int1 = fd; |
692 | req->int1 = fd; |
… | |
… | |
716 | void |
697 | void |
717 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
698 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
718 | PROTOTYPE: $$$$;$ |
699 | PROTOTYPE: $$$$;$ |
719 | PPCODE: |
700 | PPCODE: |
720 | { |
701 | { |
721 | int fd = extract_fd (fh, 0); |
702 | int fd = s_fileno_croak (fh, 0); |
722 | dREQ; |
703 | dREQ; |
723 | |
704 | |
724 | req->type = EIO_SYNC_FILE_RANGE; |
705 | req->type = EIO_SYNC_FILE_RANGE; |
725 | req->sv1 = newSVsv (fh); |
706 | req->sv1 = newSVsv (fh); |
726 | req->int1 = fd; |
707 | req->int1 = fd; |
… | |
… | |
735 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
716 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
736 | PROTOTYPE: $;$ |
717 | PROTOTYPE: $;$ |
737 | PPCODE: |
718 | PPCODE: |
738 | { |
719 | { |
739 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
720 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
740 | int fd = extract_fd (fh, 0); |
721 | int fd = s_fileno_croak (fh, 0); |
741 | dREQ; |
722 | dREQ; |
742 | |
723 | |
743 | if (close_pipe < 0) |
724 | if (close_pipe < 0) |
744 | { |
725 | { |
745 | int pipefd [2]; |
726 | int pipefd [2]; |
… | |
… | |
767 | aio_write = EIO_WRITE |
748 | aio_write = EIO_WRITE |
768 | PROTOTYPE: $$$$$;$ |
749 | PROTOTYPE: $$$$$;$ |
769 | PPCODE: |
750 | PPCODE: |
770 | { |
751 | { |
771 | STRLEN svlen; |
752 | STRLEN svlen; |
772 | int fd = extract_fd (fh, ix == EIO_WRITE); |
753 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
773 | char *svptr = SvPVbyte (data, svlen); |
754 | char *svptr = SvPVbyte (data, svlen); |
774 | UV len = SvUV (length); |
755 | UV len = SvUV (length); |
775 | |
756 | |
776 | if (dataoffset < 0) |
757 | if (dataoffset < 0) |
777 | dataoffset += svlen; |
758 | dataoffset += svlen; |
… | |
… | |
832 | void |
813 | void |
833 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
814 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
834 | PROTOTYPE: $$$$;$ |
815 | PROTOTYPE: $$$$;$ |
835 | PPCODE: |
816 | PPCODE: |
836 | { |
817 | { |
837 | int ifd = extract_fd (in_fh , 0); |
818 | int ifd = s_fileno_croak (in_fh , 0); |
838 | int ofd = extract_fd (out_fh, 0); |
819 | int ofd = s_fileno_croak (out_fh, 1); |
839 | dREQ; |
820 | dREQ; |
840 | |
821 | |
841 | req->type = EIO_SENDFILE; |
822 | req->type = EIO_SENDFILE; |
842 | req->sv1 = newSVsv (out_fh); |
823 | req->sv1 = newSVsv (out_fh); |
843 | req->int1 = ofd; |
824 | req->int1 = ofd; |
… | |
… | |
852 | void |
833 | void |
853 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
834 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
854 | PROTOTYPE: $$$;$ |
835 | PROTOTYPE: $$$;$ |
855 | PPCODE: |
836 | PPCODE: |
856 | { |
837 | { |
857 | int fd = extract_fd (fh, 0); |
838 | int fd = s_fileno_croak (fh, 0); |
858 | dREQ; |
839 | dREQ; |
859 | |
840 | |
860 | req->type = EIO_READAHEAD; |
841 | req->type = EIO_READAHEAD; |
861 | req->sv1 = newSVsv (fh); |
842 | req->sv1 = newSVsv (fh); |
862 | req->int1 = fd; |
843 | req->int1 = fd; |
… | |
… | |
1192 | |
1173 | |
1193 | int |
1174 | int |
1194 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1175 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1195 | PROTOTYPE: $$$$ |
1176 | PROTOTYPE: $$$$ |
1196 | CODE: |
1177 | CODE: |
1197 | { |
|
|
1198 | #if _XOPEN_SOURCE >= 600 |
1178 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
1199 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1179 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1200 | #else |
1180 | #else |
1201 | RETVAL = errno = ENOSYS; |
1181 | RETVAL = errno = ENOSYS; |
1202 | #endif |
1182 | #endif |
1203 | } |
|
|
1204 | OUTPUT: |
1183 | OUTPUT: |
1205 | RETVAL |
1184 | RETVAL |
1206 | |
1185 | |
1207 | ssize_t |
1186 | ssize_t |
1208 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1187 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
… | |
… | |
1231 | if (GIMME_V != G_VOID) |
1210 | if (GIMME_V != G_VOID) |
1232 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1211 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1233 | |
1212 | |
1234 | if (items > 1) |
1213 | if (items > 1) |
1235 | { |
1214 | { |
1236 | SV *cb_cv = get_cb (callback); |
1215 | SV *cb_cv =get_cb (callback); |
1237 | |
1216 | |
1238 | SvREFCNT_dec (req->callback); |
1217 | SvREFCNT_dec (req->callback); |
1239 | req->callback = SvREFCNT_inc (cb_cv); |
1218 | req->callback = SvREFCNT_inc (cb_cv); |
1240 | } |
1219 | } |
1241 | } |
1220 | } |