… | |
… | |
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> |
… | |
… | |
75 | |
77 | |
76 | #define EIO_STRUCT_STAT Stat_t |
78 | #define EIO_STRUCT_STAT Stat_t |
77 | |
79 | |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
80 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | #if IVSIZE >= 8 |
81 | #if IVSIZE >= 8 |
|
|
82 | # define VAL64 IV |
80 | # define SvVAL64 SvIV |
83 | # define SvVAL64 SvIV |
|
|
84 | # define newSVval64 newSViv |
81 | #else |
85 | #else |
|
|
86 | # define VAL64 NV |
82 | # define SvVAL64 SvNV |
87 | # define SvVAL64 SvNV |
|
|
88 | # define newSVval64 newSVnv |
83 | #endif |
89 | #endif |
84 | |
90 | |
85 | /*****************************************************************************/ |
91 | /*****************************************************************************/ |
86 | |
92 | |
87 | #if __GNUC__ >= 3 |
93 | #if __GNUC__ >= 3 |
… | |
… | |
95 | |
101 | |
96 | /*****************************************************************************/ |
102 | /*****************************************************************************/ |
97 | |
103 | |
98 | static HV *stash; |
104 | static HV *stash; |
99 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
|
|
106 | typedef int aio_rfd; /* read file desriptor */ |
|
|
107 | typedef int aio_wfd; /* write file descriptor */ |
100 | |
108 | |
101 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
109 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
102 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
110 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
103 | |
111 | |
104 | #define EIO_REQ_MEMBERS \ |
112 | #define EIO_REQ_MEMBERS \ |
… | |
… | |
108 | SV *self; |
116 | SV *self; |
109 | |
117 | |
110 | #define EIO_NO_WRAPPERS 1 |
118 | #define EIO_NO_WRAPPERS 1 |
111 | |
119 | |
112 | #include "libeio/eio.h" |
120 | #include "libeio/eio.h" |
|
|
121 | |
|
|
122 | #ifndef POSIX_FADV_NORMAL |
|
|
123 | # define POSIX_FADV_NORMAL 0 |
|
|
124 | # define NO_FADVISE 1 |
|
|
125 | #endif |
|
|
126 | |
|
|
127 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
128 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
129 | #endif |
|
|
130 | |
|
|
131 | #ifndef POSIX_FADV_RANDOM |
|
|
132 | # define POSIX_FADV_RANDOM 0 |
|
|
133 | #endif |
|
|
134 | |
|
|
135 | #ifndef POSIX_FADV_NOREUSE |
|
|
136 | # define POSIX_FADV_NOREUSE 0 |
|
|
137 | #endif |
|
|
138 | |
|
|
139 | #ifndef POSIX_FADV_WILLNEED |
|
|
140 | # define POSIX_FADV_WILLNEED 0 |
|
|
141 | #endif |
|
|
142 | |
|
|
143 | #ifndef POSIX_FADV_DONTNEED |
|
|
144 | # define POSIX_FADV_DONTNEED 0 |
|
|
145 | #endif |
113 | |
146 | |
114 | static int req_invoke (eio_req *req); |
147 | static int req_invoke (eio_req *req); |
115 | #define EIO_FINISH(req) req_invoke (req) |
148 | #define EIO_FINISH(req) req_invoke (req) |
116 | static void req_destroy (eio_req *grp); |
149 | static void req_destroy (eio_req *grp); |
117 | #define EIO_DESTROY(req) req_destroy (req) |
150 | #define EIO_DESTROY(req) req_destroy (req) |
… | |
… | |
228 | SV *rv = &PL_sv_undef; |
261 | SV *rv = &PL_sv_undef; |
229 | |
262 | |
230 | if (req->result >= 0) |
263 | if (req->result >= 0) |
231 | { |
264 | { |
232 | int i; |
265 | int i; |
233 | char *buf = req->ptr2; |
266 | char *names = (char *)req->ptr2; |
|
|
267 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
234 | AV *av = newAV (); |
268 | AV *av = newAV (); |
235 | |
269 | |
236 | av_extend (av, req->result - 1); |
270 | av_extend (av, req->result - 1); |
237 | |
271 | |
238 | for (i = 0; i < req->result; ++i) |
272 | for (i = 0; i < req->result; ++i) |
239 | { |
273 | { |
240 | if (req->int1 & EIO_READDIR_DENTS) |
274 | if (req->int1 & EIO_READDIR_DENTS) |
241 | { |
275 | { |
242 | eio_dirent *ent = (eio_dirent *)buf; |
|
|
243 | SV *namesv = newSVpvn (ent->name, ent->namelen); |
276 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
244 | |
277 | |
245 | if (req->int1 & EIO_READDIR_CUSTOM2) |
278 | if (req->int1 & EIO_READDIR_CUSTOM2) |
246 | { |
279 | { |
247 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
280 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
248 | AV *avent = newAV (); |
281 | AV *avent = newAV (); |
… | |
… | |
262 | av_store (av, i, newRV_noinc ((SV *)avent)); |
295 | av_store (av, i, newRV_noinc ((SV *)avent)); |
263 | } |
296 | } |
264 | else |
297 | else |
265 | av_store (av, i, namesv); |
298 | av_store (av, i, namesv); |
266 | |
299 | |
267 | buf += sizeof (eio_dirent); |
300 | ++ent; |
268 | } |
301 | } |
269 | else |
302 | else |
270 | { |
303 | { |
271 | SV *name = newSVpv (buf, 0); |
304 | SV *name = newSVpv (names, 0); |
272 | av_store (av, i, name); |
305 | av_store (av, i, name); |
273 | buf += SvCUR (name) + 1; |
306 | names += SvCUR (name) + 1; |
274 | } |
307 | } |
275 | } |
308 | } |
276 | |
309 | |
277 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
310 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
278 | } |
311 | } |
… | |
… | |
500 | } |
533 | } |
501 | |
534 | |
502 | static SV * |
535 | static SV * |
503 | get_cb (SV *cb_sv) |
536 | get_cb (SV *cb_sv) |
504 | { |
537 | { |
505 | HV *st; |
538 | SvGETMAGIC (cb_sv); |
506 | GV *gvp; |
539 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
507 | CV *cv; |
|
|
508 | |
|
|
509 | if (!SvOK (cb_sv)) |
|
|
510 | return 0; |
|
|
511 | |
|
|
512 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
|
513 | |
|
|
514 | if (!cv) |
|
|
515 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
516 | |
|
|
517 | return (SV *)cv; |
|
|
518 | } |
540 | } |
519 | |
541 | |
520 | #define dREQ \ |
542 | #define dREQ \ |
521 | SV *cb_cv; \ |
543 | SV *cb_cv; \ |
522 | aio_req req; \ |
544 | aio_req req; \ |
… | |
… | |
538 | SPAGAIN; \ |
560 | SPAGAIN; \ |
539 | \ |
561 | \ |
540 | if (GIMME_V != G_VOID) \ |
562 | if (GIMME_V != G_VOID) \ |
541 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
563 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
542 | |
564 | |
543 | static int |
|
|
544 | extract_fd (SV *fh, int wr) |
|
|
545 | { |
|
|
546 | int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh))); |
|
|
547 | |
|
|
548 | if (fd < 0) |
|
|
549 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
550 | |
|
|
551 | return fd; |
|
|
552 | } |
|
|
553 | |
|
|
554 | MODULE = IO::AIO PACKAGE = IO::AIO |
565 | MODULE = IO::AIO PACKAGE = IO::AIO |
555 | |
566 | |
556 | PROTOTYPES: ENABLE |
567 | PROTOTYPES: ENABLE |
557 | |
568 | |
558 | BOOT: |
569 | BOOT: |
… | |
… | |
570 | const_iv (O_CREAT , O_CREAT) |
581 | const_iv (O_CREAT , O_CREAT) |
571 | const_iv (O_TRUNC , O_TRUNC) |
582 | const_iv (O_TRUNC , O_TRUNC) |
572 | #ifndef _WIN32 |
583 | #ifndef _WIN32 |
573 | const_iv (S_IFIFO , S_IFIFO) |
584 | const_iv (S_IFIFO , S_IFIFO) |
574 | #endif |
585 | #endif |
|
|
586 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
587 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
588 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
589 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
590 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
591 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
592 | |
575 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
593 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
576 | const_eio (SYNC_FILE_RANGE_WRITE) |
594 | const_eio (SYNC_FILE_RANGE_WRITE) |
577 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
595 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
578 | |
596 | |
579 | const_eio (READDIR_DENTS) |
597 | const_eio (READDIR_DENTS) |
… | |
… | |
664 | ALIAS: |
682 | ALIAS: |
665 | aio_fsync = EIO_FSYNC |
683 | aio_fsync = EIO_FSYNC |
666 | aio_fdatasync = EIO_FDATASYNC |
684 | aio_fdatasync = EIO_FDATASYNC |
667 | PPCODE: |
685 | PPCODE: |
668 | { |
686 | { |
669 | int fd = extract_fd (fh, 0); |
687 | int fd = s_fileno_croak (fh, 0); |
670 | dREQ; |
688 | dREQ; |
671 | |
689 | |
672 | req->type = ix; |
690 | req->type = ix; |
673 | req->sv1 = newSVsv (fh); |
691 | req->sv1 = newSVsv (fh); |
674 | req->int1 = fd; |
692 | req->int1 = fd; |
675 | |
693 | |
676 | REQ_SEND (req); |
694 | REQ_SEND (req); |
677 | } |
695 | } |
678 | |
696 | |
679 | void |
697 | void |
680 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV 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) |
681 | PROTOTYPE: $$$$;$ |
699 | PROTOTYPE: $$$$;$ |
682 | PPCODE: |
700 | PPCODE: |
683 | { |
701 | { |
684 | int fd = extract_fd (fh, 0); |
702 | int fd = s_fileno_croak (fh, 0); |
685 | dREQ; |
703 | dREQ; |
686 | |
704 | |
687 | req->type = EIO_SYNC_FILE_RANGE; |
705 | req->type = EIO_SYNC_FILE_RANGE; |
688 | req->sv1 = newSVsv (fh); |
706 | req->sv1 = newSVsv (fh); |
689 | req->int1 = fd; |
707 | req->int1 = fd; |
690 | req->offs = SvVAL64 (offset); |
708 | req->offs = offset; |
691 | req->size = SvVAL64 (nbytes); |
709 | req->size = nbytes; |
692 | req->int2 = flags; |
710 | req->int2 = flags; |
693 | |
711 | |
694 | REQ_SEND (req); |
712 | REQ_SEND (req); |
695 | } |
713 | } |
696 | |
714 | |
… | |
… | |
698 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
716 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
699 | PROTOTYPE: $;$ |
717 | PROTOTYPE: $;$ |
700 | PPCODE: |
718 | PPCODE: |
701 | { |
719 | { |
702 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
720 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
703 | int fd = extract_fd (fh, 0); |
721 | int fd = s_fileno_croak (fh, 0); |
704 | dREQ; |
722 | dREQ; |
705 | |
723 | |
706 | if (close_pipe < 0) |
724 | if (close_pipe < 0) |
707 | { |
725 | { |
708 | int pipefd [2]; |
726 | int pipefd [2]; |
… | |
… | |
730 | aio_write = EIO_WRITE |
748 | aio_write = EIO_WRITE |
731 | PROTOTYPE: $$$$$;$ |
749 | PROTOTYPE: $$$$$;$ |
732 | PPCODE: |
750 | PPCODE: |
733 | { |
751 | { |
734 | STRLEN svlen; |
752 | STRLEN svlen; |
735 | int fd = extract_fd (fh, ix == EIO_WRITE); |
753 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
736 | char *svptr = SvPVbyte (data, svlen); |
754 | char *svptr = SvPVbyte (data, svlen); |
737 | UV len = SvUV (length); |
755 | UV len = SvUV (length); |
738 | |
756 | |
739 | if (dataoffset < 0) |
757 | if (dataoffset < 0) |
740 | dataoffset += svlen; |
758 | dataoffset += svlen; |
… | |
… | |
791 | |
809 | |
792 | REQ_SEND; |
810 | REQ_SEND; |
793 | } |
811 | } |
794 | |
812 | |
795 | void |
813 | void |
796 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
814 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
797 | PROTOTYPE: $$$$;$ |
815 | PROTOTYPE: $$$$;$ |
798 | PPCODE: |
816 | PPCODE: |
799 | { |
817 | { |
800 | int ifd = extract_fd (in_fh , 0); |
818 | int ifd = s_fileno_croak (in_fh , 0); |
801 | int ofd = extract_fd (out_fh, 0); |
819 | int ofd = s_fileno_croak (out_fh, 1); |
802 | dREQ; |
820 | dREQ; |
803 | |
821 | |
804 | req->type = EIO_SENDFILE; |
822 | req->type = EIO_SENDFILE; |
805 | req->sv1 = newSVsv (out_fh); |
823 | req->sv1 = newSVsv (out_fh); |
806 | req->int1 = ofd; |
824 | req->int1 = ofd; |
807 | req->sv2 = newSVsv (in_fh); |
825 | req->sv2 = newSVsv (in_fh); |
808 | req->int2 = ifd; |
826 | req->int2 = ifd; |
809 | req->offs = SvVAL64 (in_offset); |
827 | req->offs = in_offset; |
810 | req->size = length; |
828 | req->size = length; |
811 | |
829 | |
812 | REQ_SEND; |
830 | REQ_SEND; |
813 | } |
831 | } |
814 | |
832 | |
815 | void |
833 | void |
816 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
834 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
817 | PROTOTYPE: $$$;$ |
835 | PROTOTYPE: $$$;$ |
818 | PPCODE: |
836 | PPCODE: |
819 | { |
837 | { |
820 | int fd = extract_fd (fh, 0); |
838 | int fd = s_fileno_croak (fh, 0); |
821 | dREQ; |
839 | dREQ; |
822 | |
840 | |
823 | req->type = EIO_READAHEAD; |
841 | req->type = EIO_READAHEAD; |
824 | req->sv1 = newSVsv (fh); |
842 | req->sv1 = newSVsv (fh); |
825 | req->int1 = fd; |
843 | req->int1 = fd; |
826 | req->offs = SvVAL64 (offset); |
844 | req->offs = offset; |
827 | req->size = length; |
845 | req->size = length; |
828 | |
846 | |
829 | REQ_SEND; |
847 | REQ_SEND; |
830 | } |
848 | } |
831 | |
849 | |
… | |
… | |
1151 | CODE: |
1169 | CODE: |
1152 | RETVAL = eio_nthreads (); |
1170 | RETVAL = eio_nthreads (); |
1153 | OUTPUT: |
1171 | OUTPUT: |
1154 | RETVAL |
1172 | RETVAL |
1155 | |
1173 | |
|
|
1174 | int |
|
|
1175 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1176 | PROTOTYPE: $$$$ |
|
|
1177 | CODE: |
|
|
1178 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1179 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1180 | #else |
|
|
1181 | RETVAL = errno = ENOSYS; |
|
|
1182 | #endif |
|
|
1183 | OUTPUT: |
|
|
1184 | RETVAL |
|
|
1185 | |
|
|
1186 | ssize_t |
|
|
1187 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1188 | PROTOTYPE: $$$$ |
|
|
1189 | CODE: |
|
|
1190 | eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1191 | |
1156 | void _on_next_submit (SV *cb) |
1192 | void _on_next_submit (SV *cb) |
1157 | CODE: |
1193 | CODE: |
1158 | SvREFCNT_dec (on_next_submit); |
1194 | SvREFCNT_dec (on_next_submit); |
1159 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1195 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1160 | |
1196 | |
… | |
… | |
1174 | if (GIMME_V != G_VOID) |
1210 | if (GIMME_V != G_VOID) |
1175 | 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); |
1176 | |
1212 | |
1177 | if (items > 1) |
1213 | if (items > 1) |
1178 | { |
1214 | { |
1179 | SV *cb_cv = get_cb (callback); |
1215 | SV *cb_cv =get_cb (callback); |
1180 | |
1216 | |
1181 | SvREFCNT_dec (req->callback); |
1217 | SvREFCNT_dec (req->callback); |
1182 | req->callback = SvREFCNT_inc (cb_cv); |
1218 | req->callback = SvREFCNT_inc (cb_cv); |
1183 | } |
1219 | } |
1184 | } |
1220 | } |