… | |
… | |
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 (); |
… | |
… | |
254 | sv_type [ent->type] = newSViv (ent->type); |
287 | sv_type [ent->type] = newSViv (ent->type); |
255 | SvREADONLY_on (sv_type [ent->type]); |
288 | SvREADONLY_on (sv_type [ent->type]); |
256 | } |
289 | } |
257 | |
290 | |
258 | av_store (avent, 0, namesv); |
291 | av_store (avent, 0, namesv); |
|
|
292 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
259 | av_store (avent, 1, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
293 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
260 | av_store (avent, 2, SvREFCNT_inc (sv_type [ent->type])); |
|
|
261 | |
294 | |
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 | } |
… | |
… | |
294 | GV *gv = (GV *)sv_newmortal (); |
327 | GV *gv = (GV *)sv_newmortal (); |
295 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
328 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
296 | char sym [64]; |
329 | char sym [64]; |
297 | int symlen; |
330 | int symlen; |
298 | |
331 | |
299 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
332 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
300 | gv_init (gv, stash, sym, symlen, 0); |
333 | gv_init (gv, stash, sym, symlen, 0); |
301 | |
334 | |
302 | symlen = snprintf ( |
335 | symlen = snprintf ( |
303 | sym, |
336 | sym, |
304 | sizeof (sym), |
337 | sizeof (sym), |
305 | "%s&=%d", |
338 | "%s&=%d", |
306 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
339 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
307 | req->result |
340 | (int)req->result |
308 | ); |
341 | ); |
309 | |
342 | |
310 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
343 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
311 | fh = (SV *)gv; |
344 | fh = (SV *)gv; |
312 | } |
345 | } |
… | |
… | |
538 | SPAGAIN; \ |
571 | SPAGAIN; \ |
539 | \ |
572 | \ |
540 | if (GIMME_V != G_VOID) \ |
573 | if (GIMME_V != G_VOID) \ |
541 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
574 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
542 | |
575 | |
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 |
576 | MODULE = IO::AIO PACKAGE = IO::AIO |
555 | |
577 | |
556 | PROTOTYPES: ENABLE |
578 | PROTOTYPES: ENABLE |
557 | |
579 | |
558 | BOOT: |
580 | BOOT: |
559 | { |
581 | { |
560 | stash = gv_stashpv ("IO::AIO", 1); |
|
|
561 | |
|
|
562 | static const struct { |
582 | static const struct { |
563 | const char *name; |
583 | const char *name; |
564 | IV iv; |
584 | IV iv; |
565 | } *civ, const_iv[] = { |
585 | } *civ, const_iv[] = { |
566 | # define const_iv(name, value) { # name, (IV) value }, |
586 | # define const_iv(name, value) { # name, (IV) value }, |
… | |
… | |
572 | const_iv (O_CREAT , O_CREAT) |
592 | const_iv (O_CREAT , O_CREAT) |
573 | const_iv (O_TRUNC , O_TRUNC) |
593 | const_iv (O_TRUNC , O_TRUNC) |
574 | #ifndef _WIN32 |
594 | #ifndef _WIN32 |
575 | const_iv (S_IFIFO , S_IFIFO) |
595 | const_iv (S_IFIFO , S_IFIFO) |
576 | #endif |
596 | #endif |
|
|
597 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
598 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
599 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
600 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
601 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
602 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
603 | |
577 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
604 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
578 | const_eio (SYNC_FILE_RANGE_WRITE) |
605 | const_eio (SYNC_FILE_RANGE_WRITE) |
579 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
606 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
580 | |
607 | |
581 | const_eio (READDIR_DENTS) |
608 | const_eio (READDIR_DENTS) |
… | |
… | |
592 | const_eio (DT_LNK) |
619 | const_eio (DT_LNK) |
593 | const_eio (DT_SOCK) |
620 | const_eio (DT_SOCK) |
594 | const_eio (DT_WHT) |
621 | const_eio (DT_WHT) |
595 | }; |
622 | }; |
596 | |
623 | |
|
|
624 | stash = gv_stashpv ("IO::AIO", 1); |
|
|
625 | |
597 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
626 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
598 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
627 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
599 | |
628 | |
600 | create_respipe (); |
629 | create_respipe (); |
601 | |
630 | |
… | |
… | |
664 | ALIAS: |
693 | ALIAS: |
665 | aio_fsync = EIO_FSYNC |
694 | aio_fsync = EIO_FSYNC |
666 | aio_fdatasync = EIO_FDATASYNC |
695 | aio_fdatasync = EIO_FDATASYNC |
667 | PPCODE: |
696 | PPCODE: |
668 | { |
697 | { |
669 | int fd = extract_fd (fh, 0); |
698 | int fd = s_fileno_croak (fh, 0); |
670 | dREQ; |
699 | dREQ; |
671 | |
700 | |
672 | req->type = ix; |
701 | req->type = ix; |
673 | req->sv1 = newSVsv (fh); |
702 | req->sv1 = newSVsv (fh); |
674 | req->int1 = fd; |
703 | req->int1 = fd; |
675 | |
704 | |
676 | REQ_SEND (req); |
705 | REQ_SEND (req); |
677 | } |
706 | } |
678 | |
707 | |
679 | void |
708 | void |
680 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
709 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
681 | PROTOTYPE: $$$$;$ |
710 | PROTOTYPE: $$$$;$ |
682 | PPCODE: |
711 | PPCODE: |
683 | { |
712 | { |
684 | int fd = extract_fd (fh, 0); |
713 | int fd = s_fileno_croak (fh, 0); |
685 | dREQ; |
714 | dREQ; |
686 | |
715 | |
687 | req->type = EIO_SYNC_FILE_RANGE; |
716 | req->type = EIO_SYNC_FILE_RANGE; |
688 | req->sv1 = newSVsv (fh); |
717 | req->sv1 = newSVsv (fh); |
689 | req->int1 = fd; |
718 | req->int1 = fd; |
690 | req->offs = SvVAL64 (offset); |
719 | req->offs = offset; |
691 | req->size = SvVAL64 (nbytes); |
720 | req->size = nbytes; |
692 | req->int2 = flags; |
721 | req->int2 = flags; |
693 | |
722 | |
694 | REQ_SEND (req); |
723 | REQ_SEND (req); |
695 | } |
724 | } |
696 | |
725 | |
… | |
… | |
698 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
727 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
699 | PROTOTYPE: $;$ |
728 | PROTOTYPE: $;$ |
700 | PPCODE: |
729 | PPCODE: |
701 | { |
730 | { |
702 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
731 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
703 | int fd = extract_fd (fh, 0); |
732 | int fd = s_fileno_croak (fh, 0); |
704 | dREQ; |
733 | dREQ; |
705 | |
734 | |
706 | if (close_pipe < 0) |
735 | if (close_pipe < 0) |
707 | { |
736 | { |
708 | int pipefd [2]; |
737 | int pipefd [2]; |
… | |
… | |
730 | aio_write = EIO_WRITE |
759 | aio_write = EIO_WRITE |
731 | PROTOTYPE: $$$$$;$ |
760 | PROTOTYPE: $$$$$;$ |
732 | PPCODE: |
761 | PPCODE: |
733 | { |
762 | { |
734 | STRLEN svlen; |
763 | STRLEN svlen; |
735 | int fd = extract_fd (fh, ix == EIO_WRITE); |
764 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
736 | char *svptr = SvPVbyte (data, svlen); |
765 | char *svptr = SvPVbyte (data, svlen); |
737 | UV len = SvUV (length); |
766 | UV len = SvUV (length); |
738 | |
767 | |
739 | if (dataoffset < 0) |
768 | if (dataoffset < 0) |
740 | dataoffset += svlen; |
769 | dataoffset += svlen; |
… | |
… | |
791 | |
820 | |
792 | REQ_SEND; |
821 | REQ_SEND; |
793 | } |
822 | } |
794 | |
823 | |
795 | void |
824 | void |
796 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
825 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
797 | PROTOTYPE: $$$$;$ |
826 | PROTOTYPE: $$$$;$ |
798 | PPCODE: |
827 | PPCODE: |
799 | { |
828 | { |
800 | int ifd = extract_fd (in_fh , 0); |
829 | int ifd = s_fileno_croak (in_fh , 0); |
801 | int ofd = extract_fd (out_fh, 0); |
830 | int ofd = s_fileno_croak (out_fh, 1); |
802 | dREQ; |
831 | dREQ; |
803 | |
832 | |
804 | req->type = EIO_SENDFILE; |
833 | req->type = EIO_SENDFILE; |
805 | req->sv1 = newSVsv (out_fh); |
834 | req->sv1 = newSVsv (out_fh); |
806 | req->int1 = ofd; |
835 | req->int1 = ofd; |
807 | req->sv2 = newSVsv (in_fh); |
836 | req->sv2 = newSVsv (in_fh); |
808 | req->int2 = ifd; |
837 | req->int2 = ifd; |
809 | req->offs = SvVAL64 (in_offset); |
838 | req->offs = in_offset; |
810 | req->size = length; |
839 | req->size = length; |
811 | |
840 | |
812 | REQ_SEND; |
841 | REQ_SEND; |
813 | } |
842 | } |
814 | |
843 | |
815 | void |
844 | void |
816 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
845 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
817 | PROTOTYPE: $$$;$ |
846 | PROTOTYPE: $$$;$ |
818 | PPCODE: |
847 | PPCODE: |
819 | { |
848 | { |
820 | int fd = extract_fd (fh, 0); |
849 | int fd = s_fileno_croak (fh, 0); |
821 | dREQ; |
850 | dREQ; |
822 | |
851 | |
823 | req->type = EIO_READAHEAD; |
852 | req->type = EIO_READAHEAD; |
824 | req->sv1 = newSVsv (fh); |
853 | req->sv1 = newSVsv (fh); |
825 | req->int1 = fd; |
854 | req->int1 = fd; |
826 | req->offs = SvVAL64 (offset); |
855 | req->offs = offset; |
827 | req->size = length; |
856 | req->size = length; |
828 | |
857 | |
829 | REQ_SEND; |
858 | REQ_SEND; |
830 | } |
859 | } |
831 | |
860 | |
… | |
… | |
1151 | CODE: |
1180 | CODE: |
1152 | RETVAL = eio_nthreads (); |
1181 | RETVAL = eio_nthreads (); |
1153 | OUTPUT: |
1182 | OUTPUT: |
1154 | RETVAL |
1183 | RETVAL |
1155 | |
1184 | |
|
|
1185 | int |
|
|
1186 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1187 | PROTOTYPE: $$$$ |
|
|
1188 | CODE: |
|
|
1189 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1190 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1191 | #else |
|
|
1192 | RETVAL = errno = ENOSYS; |
|
|
1193 | #endif |
|
|
1194 | OUTPUT: |
|
|
1195 | RETVAL |
|
|
1196 | |
|
|
1197 | ssize_t |
|
|
1198 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1199 | PROTOTYPE: $$$$ |
|
|
1200 | CODE: |
|
|
1201 | eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1202 | |
1156 | void _on_next_submit (SV *cb) |
1203 | void _on_next_submit (SV *cb) |
1157 | CODE: |
1204 | CODE: |
1158 | SvREFCNT_dec (on_next_submit); |
1205 | SvREFCNT_dec (on_next_submit); |
1159 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1206 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1160 | |
1207 | |