… | |
… | |
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> |
… | |
… | |
54 | REQ_UNLINK, REQ_RMDIR, REQ_RENAME, |
55 | REQ_UNLINK, REQ_RMDIR, REQ_RENAME, |
55 | REQ_READDIR, |
56 | REQ_READDIR, |
56 | REQ_LINK, REQ_SYMLINK, |
57 | REQ_LINK, REQ_SYMLINK, |
57 | }; |
58 | }; |
58 | |
59 | |
|
|
60 | #define AIO_CB_KLASS "IO::AIO::CB" |
|
|
61 | |
59 | typedef struct aio_cb { |
62 | typedef struct aio_cb |
|
|
63 | { |
|
|
64 | struct aio_cb *grp_prev, *grp_next; |
|
|
65 | struct aio_grp *grp; |
|
|
66 | |
60 | struct aio_cb *volatile next; |
67 | struct aio_cb *volatile next; |
61 | |
68 | |
62 | int type; |
69 | SV *self; /* the perl counterpart of this request, if any */ |
63 | |
70 | |
64 | /* should receive a cleanup, with unions */ |
71 | SV *data, *callback; |
65 | int fd, fd2; |
72 | SV *fh, *fh2; |
|
|
73 | void *dataptr, *data2ptr; |
|
|
74 | Stat_t *statdata; |
66 | off_t offset; |
75 | off_t offset; |
67 | size_t length; |
76 | size_t length; |
68 | ssize_t result; |
77 | ssize_t result; |
|
|
78 | |
|
|
79 | int type; |
|
|
80 | int fd, fd2; |
|
|
81 | int errorno; |
|
|
82 | STRLEN dataoffset; |
69 | mode_t mode; /* open */ |
83 | mode_t mode; /* open */ |
70 | int errorno; |
84 | unsigned char cancelled; |
71 | SV *data, *callback; |
|
|
72 | SV *fh, *fh2; |
|
|
73 | void *dataptr, *data2ptr; |
|
|
74 | STRLEN dataoffset; |
|
|
75 | |
|
|
76 | Stat_t *statdata; |
|
|
77 | } aio_cb; |
85 | } aio_cb; |
78 | |
86 | |
79 | typedef aio_cb *aio_req; |
87 | typedef aio_cb *aio_req; |
|
|
88 | typedef aio_cb *aio_req_ornot; |
80 | |
89 | |
81 | static int started, wanted; |
90 | static int started, wanted; |
82 | static volatile int nreqs; |
91 | static volatile int nreqs; |
83 | static int max_outstanding = 1<<30; |
92 | static int max_outstanding = 1<<30; |
84 | static int respipe [2]; |
93 | static int respipe [2]; |
… | |
… | |
88 | static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; |
97 | static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; |
89 | |
98 | |
90 | static volatile aio_req reqs, reqe; /* queue start, queue end */ |
99 | static volatile aio_req reqs, reqe; /* queue start, queue end */ |
91 | static volatile aio_req ress, rese; /* queue start, queue end */ |
100 | static volatile aio_req ress, rese; /* queue start, queue end */ |
92 | |
101 | |
|
|
102 | typedef struct aio_grp |
|
|
103 | { |
|
|
104 | struct aio_cb *first, *last; |
|
|
105 | SV *callback; |
|
|
106 | int busycount; |
|
|
107 | } aio_grp; |
|
|
108 | |
|
|
109 | static void aio_grp_begin (aio_grp *grp) |
|
|
110 | { |
|
|
111 | ++grp->busycount; |
|
|
112 | } |
|
|
113 | |
|
|
114 | static void aio_grp_end (aio_grp *grp) |
|
|
115 | { |
|
|
116 | --grp->busycount; |
|
|
117 | |
|
|
118 | if (grp->busycount) |
|
|
119 | return; |
|
|
120 | |
|
|
121 | SvREFCNT_dec (grp->callback); |
|
|
122 | grp->callback = 0; |
|
|
123 | } |
|
|
124 | |
|
|
125 | static aio_grp *aio_grp_new () |
|
|
126 | { |
|
|
127 | aio_grp *grp; |
|
|
128 | |
|
|
129 | Newz (0, grp, 1, aio_grp); |
|
|
130 | aio_grp_begin (grp); |
|
|
131 | |
|
|
132 | return grp; |
|
|
133 | } |
|
|
134 | |
|
|
135 | /* must be called at most once */ |
|
|
136 | static SV *req_sv (aio_req req) |
|
|
137 | { |
|
|
138 | req->self = (SV *)newHV (); |
|
|
139 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
|
|
140 | |
|
|
141 | return sv_bless (newRV_noinc (req->self), gv_stashpv (AIO_CB_KLASS, 1)); |
|
|
142 | } |
|
|
143 | |
|
|
144 | static aio_req SvAIO_REQ (SV *sv) |
|
|
145 | { |
|
|
146 | if (!sv_derived_from (sv, AIO_CB_KLASS) || !SvROK (sv)) |
|
|
147 | croak ("object of class " AIO_CB_KLASS " expected"); |
|
|
148 | |
|
|
149 | MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
|
|
150 | |
|
|
151 | return mg ? (aio_req)mg->mg_ptr : 0; |
|
|
152 | } |
|
|
153 | |
93 | static void free_req (aio_req req) |
154 | static void req_free (aio_req req) |
94 | { |
155 | { |
|
|
156 | if (req->self) |
|
|
157 | { |
|
|
158 | sv_unmagic (req->self, PERL_MAGIC_ext); |
|
|
159 | SvREFCNT_dec (req->self); |
|
|
160 | } |
|
|
161 | |
95 | if (req->data) |
162 | if (req->data) |
96 | SvREFCNT_dec (req->data); |
163 | SvREFCNT_dec (req->data); |
97 | |
164 | |
98 | if (req->fh) |
165 | if (req->fh) |
99 | SvREFCNT_dec (req->fh); |
166 | SvREFCNT_dec (req->fh); |
… | |
… | |
225 | PUSHMARK (SP); |
292 | PUSHMARK (SP); |
226 | XPUSHs (sv_2mortal (fh)); |
293 | XPUSHs (sv_2mortal (fh)); |
227 | } |
294 | } |
228 | } |
295 | } |
229 | |
296 | |
230 | if (SvOK (req->callback)) |
297 | if (SvOK (req->callback) && !req->cancelled) |
231 | { |
298 | { |
232 | PUTBACK; |
299 | PUTBACK; |
233 | call_sv (req->callback, G_VOID | G_EVAL); |
300 | call_sv (req->callback, G_VOID | G_EVAL); |
234 | SPAGAIN; |
301 | SPAGAIN; |
235 | |
302 | |
236 | if (SvTRUE (ERRSV)) |
303 | if (SvTRUE (ERRSV)) |
237 | { |
304 | { |
238 | free_req (req); |
305 | req_free (req); |
239 | croak (0); |
306 | croak (0); |
240 | } |
307 | } |
241 | } |
308 | } |
242 | |
309 | |
243 | LEAVE; |
310 | LEAVE; |
244 | |
311 | |
245 | errno = errorno; |
312 | errno = errorno; |
246 | count++; |
313 | count++; |
247 | } |
314 | } |
248 | |
315 | |
249 | free_req (req); |
316 | req_free (req); |
250 | } |
317 | } |
251 | |
318 | |
252 | return count; |
319 | return count; |
253 | } |
320 | } |
254 | |
321 | |
… | |
… | |
273 | |
340 | |
274 | sigprocmask (SIG_SETMASK, &oldsigset, 0); |
341 | sigprocmask (SIG_SETMASK, &oldsigset, 0); |
275 | } |
342 | } |
276 | |
343 | |
277 | static void |
344 | static void |
278 | send_req (aio_req req) |
345 | req_send (aio_req req) |
279 | { |
346 | { |
280 | while (started < wanted && nreqs >= started) |
347 | while (started < wanted && nreqs >= started) |
281 | start_thread (); |
348 | start_thread (); |
282 | |
349 | |
283 | nreqs++; |
350 | nreqs++; |
… | |
… | |
314 | { |
381 | { |
315 | aio_req req; |
382 | aio_req req; |
316 | Newz (0, req, 1, aio_cb); |
383 | Newz (0, req, 1, aio_cb); |
317 | req->type = REQ_QUIT; |
384 | req->type = REQ_QUIT; |
318 | |
385 | |
319 | send_req (req); |
386 | req_send (req); |
320 | } |
387 | } |
321 | |
388 | |
322 | static void min_parallel (int nthreads) |
389 | static void min_parallel (int nthreads) |
323 | { |
390 | { |
324 | if (wanted < nthreads) |
391 | if (wanted < nthreads) |
… | |
… | |
647 | |
714 | |
648 | pthread_mutex_unlock (&reqlock); |
715 | pthread_mutex_unlock (&reqlock); |
649 | |
716 | |
650 | errno = 0; /* strictly unnecessary */ |
717 | errno = 0; /* strictly unnecessary */ |
651 | |
718 | |
652 | type = req->type; |
719 | if (!req->cancelled) |
653 | |
|
|
654 | switch (type) |
720 | switch (req->type) |
655 | { |
721 | { |
656 | case REQ_READ: req->result = pread (req->fd, req->dataptr, req->length, req->offset); break; |
722 | case REQ_READ: req->result = pread (req->fd, req->dataptr, req->length, req->offset); break; |
657 | case REQ_WRITE: req->result = pwrite (req->fd, req->dataptr, req->length, req->offset); break; |
723 | case REQ_WRITE: req->result = pwrite (req->fd, req->dataptr, req->length, req->offset); break; |
658 | |
724 | |
659 | case REQ_READAHEAD: req->result = readahead (req->fd, req->offset, req->length); break; |
725 | case REQ_READAHEAD: req->result = readahead (req->fd, req->offset, req->length); break; |
660 | case REQ_SENDFILE: req->result = sendfile_ (req->fd, req->fd2, req->offset, req->length); break; |
726 | case REQ_SENDFILE: req->result = sendfile_ (req->fd, req->fd2, req->offset, req->length); break; |
661 | |
727 | |
662 | case REQ_STAT: req->result = stat (req->dataptr, req->statdata); break; |
728 | case REQ_STAT: req->result = stat (req->dataptr, req->statdata); break; |
663 | case REQ_LSTAT: req->result = lstat (req->dataptr, req->statdata); break; |
729 | case REQ_LSTAT: req->result = lstat (req->dataptr, req->statdata); break; |
664 | case REQ_FSTAT: req->result = fstat (req->fd , req->statdata); break; |
730 | case REQ_FSTAT: req->result = fstat (req->fd , req->statdata); break; |
665 | |
731 | |
666 | case REQ_OPEN: req->result = open (req->dataptr, req->fd, req->mode); break; |
732 | case REQ_OPEN: req->result = open (req->dataptr, req->fd, req->mode); break; |
667 | case REQ_CLOSE: req->result = close (req->fd); break; |
733 | case REQ_CLOSE: req->result = close (req->fd); break; |
668 | case REQ_UNLINK: req->result = unlink (req->dataptr); break; |
734 | case REQ_UNLINK: req->result = unlink (req->dataptr); break; |
669 | case REQ_RMDIR: req->result = rmdir (req->dataptr); break; |
735 | case REQ_RMDIR: req->result = rmdir (req->dataptr); break; |
670 | case REQ_RENAME: req->result = rename (req->data2ptr, req->dataptr); break; |
736 | case REQ_RENAME: req->result = rename (req->data2ptr, req->dataptr); break; |
671 | case REQ_LINK: req->result = link (req->data2ptr, req->dataptr); break; |
737 | case REQ_LINK: req->result = link (req->data2ptr, req->dataptr); break; |
672 | case REQ_SYMLINK: req->result = symlink (req->data2ptr, req->dataptr); break; |
738 | case REQ_SYMLINK: req->result = symlink (req->data2ptr, req->dataptr); break; |
673 | |
739 | |
674 | case REQ_FDATASYNC: req->result = fdatasync (req->fd); break; |
740 | case REQ_FDATASYNC: req->result = fdatasync (req->fd); break; |
675 | case REQ_FSYNC: req->result = fsync (req->fd); break; |
741 | case REQ_FSYNC: req->result = fsync (req->fd); break; |
676 | case REQ_READDIR: req->result = scandir_ (req->dataptr, &req->data2ptr); break; |
742 | case REQ_READDIR: req->result = scandir_ (req->dataptr, &req->data2ptr); break; |
677 | |
743 | |
678 | case REQ_QUIT: |
744 | case REQ_QUIT: |
679 | break; |
745 | break; |
680 | |
746 | |
681 | default: |
747 | default: |
682 | req->result = ENOSYS; |
748 | req->result = ENOSYS; |
683 | break; |
749 | break; |
684 | } |
750 | } |
685 | |
751 | |
686 | req->errorno = errno; |
752 | req->errorno = errno; |
687 | |
753 | |
688 | pthread_mutex_lock (&reslock); |
754 | pthread_mutex_lock (&reslock); |
689 | |
755 | |
… | |
… | |
743 | |
809 | |
744 | while (reqs) |
810 | while (reqs) |
745 | { |
811 | { |
746 | prv = reqs; |
812 | prv = reqs; |
747 | reqs = prv->next; |
813 | reqs = prv->next; |
748 | free_req (prv); |
814 | req_free (prv); |
749 | } |
815 | } |
750 | |
816 | |
751 | reqs = reqe = 0; |
817 | reqs = reqe = 0; |
752 | |
818 | |
753 | while (ress) |
819 | while (ress) |
754 | { |
820 | { |
755 | prv = ress; |
821 | prv = ress; |
756 | ress = prv->next; |
822 | ress = prv->next; |
757 | free_req (prv); |
823 | req_free (prv); |
758 | } |
824 | } |
759 | |
825 | |
760 | ress = rese = 0; |
826 | ress = rese = 0; |
761 | |
827 | |
762 | close (respipe [0]); |
828 | close (respipe [0]); |
… | |
… | |
768 | |
834 | |
769 | #define dREQ \ |
835 | #define dREQ \ |
770 | aio_req req; \ |
836 | aio_req req; \ |
771 | \ |
837 | \ |
772 | if (SvOK (callback) && !SvROK (callback)) \ |
838 | if (SvOK (callback) && !SvROK (callback)) \ |
773 | croak ("clalback must be undef or of reference type"); \ |
839 | croak ("callback must be undef or of reference type"); \ |
774 | \ |
840 | \ |
775 | Newz (0, req, 1, aio_cb); \ |
841 | Newz (0, req, 1, aio_cb); \ |
776 | if (!req) \ |
842 | if (!req) \ |
777 | croak ("out of memory during aio_req allocation"); \ |
843 | croak ("out of memory during aio_req allocation"); \ |
778 | \ |
844 | \ |
779 | req->callback = newSVsv (callback); |
845 | req->callback = newSVsv (callback) |
|
|
846 | |
|
|
847 | #define REQ_SEND \ |
|
|
848 | req_send (req); \ |
|
|
849 | \ |
|
|
850 | if (GIMME_V != G_VOID) \ |
|
|
851 | XPUSHs (req_sv (req)); |
780 | |
852 | |
781 | MODULE = IO::AIO PACKAGE = IO::AIO |
853 | MODULE = IO::AIO PACKAGE = IO::AIO |
782 | |
854 | |
783 | PROTOTYPES: ENABLE |
855 | PROTOTYPES: ENABLE |
784 | |
856 | |
785 | BOOT: |
857 | BOOT: |
786 | { |
858 | { |
|
|
859 | HV *stash = gv_stashpv ("IO::AIO", 1); |
|
|
860 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
|
|
861 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
|
|
862 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
|
|
863 | |
787 | create_pipe (); |
864 | create_pipe (); |
788 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
865 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
789 | } |
866 | } |
790 | |
867 | |
791 | void |
868 | void |
… | |
… | |
811 | SV * pathname |
888 | SV * pathname |
812 | int flags |
889 | int flags |
813 | int mode |
890 | int mode |
814 | SV * callback |
891 | SV * callback |
815 | PROTOTYPE: $$$;$ |
892 | PROTOTYPE: $$$;$ |
816 | CODE: |
893 | PPCODE: |
817 | { |
894 | { |
818 | dREQ; |
895 | dREQ; |
819 | |
896 | |
820 | req->type = REQ_OPEN; |
897 | req->type = REQ_OPEN; |
821 | req->data = newSVsv (pathname); |
898 | req->data = newSVsv (pathname); |
822 | req->dataptr = SvPVbyte_nolen (req->data); |
899 | req->dataptr = SvPVbyte_nolen (req->data); |
823 | req->fd = flags; |
900 | req->fd = flags; |
824 | req->mode = mode; |
901 | req->mode = mode; |
825 | |
902 | |
826 | send_req (req); |
903 | REQ_SEND; |
827 | } |
904 | } |
828 | |
905 | |
829 | void |
906 | void |
830 | aio_close (fh,callback=&PL_sv_undef) |
907 | aio_close (fh,callback=&PL_sv_undef) |
831 | SV * fh |
908 | SV * fh |
… | |
… | |
833 | PROTOTYPE: $;$ |
910 | PROTOTYPE: $;$ |
834 | ALIAS: |
911 | ALIAS: |
835 | aio_close = REQ_CLOSE |
912 | aio_close = REQ_CLOSE |
836 | aio_fsync = REQ_FSYNC |
913 | aio_fsync = REQ_FSYNC |
837 | aio_fdatasync = REQ_FDATASYNC |
914 | aio_fdatasync = REQ_FDATASYNC |
838 | CODE: |
915 | PPCODE: |
839 | { |
916 | { |
840 | dREQ; |
917 | dREQ; |
841 | |
918 | |
842 | req->type = ix; |
919 | req->type = ix; |
843 | req->fh = newSVsv (fh); |
920 | req->fh = newSVsv (fh); |
844 | req->fd = PerlIO_fileno (IoIFP (sv_2io (fh))); |
921 | req->fd = PerlIO_fileno (IoIFP (sv_2io (fh))); |
845 | |
922 | |
846 | send_req (req); |
923 | REQ_SEND (req); |
847 | } |
924 | } |
848 | |
925 | |
849 | void |
926 | void |
850 | aio_read (fh,offset,length,data,dataoffset,callback=&PL_sv_undef) |
927 | aio_read (fh,offset,length,data,dataoffset,callback=&PL_sv_undef) |
851 | SV * fh |
928 | SV * fh |
… | |
… | |
856 | SV * callback |
933 | SV * callback |
857 | ALIAS: |
934 | ALIAS: |
858 | aio_read = REQ_READ |
935 | aio_read = REQ_READ |
859 | aio_write = REQ_WRITE |
936 | aio_write = REQ_WRITE |
860 | PROTOTYPE: $$$$$;$ |
937 | PROTOTYPE: $$$$$;$ |
861 | CODE: |
938 | PPCODE: |
862 | { |
939 | { |
863 | aio_req req; |
940 | aio_req req; |
864 | STRLEN svlen; |
941 | STRLEN svlen; |
865 | char *svptr = SvPVbyte (data, svlen); |
942 | char *svptr = SvPVbyte (data, svlen); |
866 | |
943 | |
… | |
… | |
904 | { |
981 | { |
905 | SvREADONLY_on (data); |
982 | SvREADONLY_on (data); |
906 | req->data2ptr = (void *)data; |
983 | req->data2ptr = (void *)data; |
907 | } |
984 | } |
908 | |
985 | |
909 | send_req (req); |
986 | REQ_SEND; |
910 | } |
987 | } |
911 | } |
988 | } |
912 | |
989 | |
913 | void |
990 | void |
914 | aio_sendfile (out_fh,in_fh,in_offset,length,callback=&PL_sv_undef) |
991 | aio_sendfile (out_fh,in_fh,in_offset,length,callback=&PL_sv_undef) |
… | |
… | |
916 | SV * in_fh |
993 | SV * in_fh |
917 | UV in_offset |
994 | UV in_offset |
918 | UV length |
995 | UV length |
919 | SV * callback |
996 | SV * callback |
920 | PROTOTYPE: $$$$;$ |
997 | PROTOTYPE: $$$$;$ |
921 | CODE: |
998 | PPCODE: |
922 | { |
999 | { |
923 | dREQ; |
1000 | dREQ; |
924 | |
1001 | |
925 | req->type = REQ_SENDFILE; |
1002 | req->type = REQ_SENDFILE; |
926 | req->fh = newSVsv (out_fh); |
1003 | req->fh = newSVsv (out_fh); |
… | |
… | |
928 | req->fh2 = newSVsv (in_fh); |
1005 | req->fh2 = newSVsv (in_fh); |
929 | req->fd2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
1006 | req->fd2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
930 | req->offset = in_offset; |
1007 | req->offset = in_offset; |
931 | req->length = length; |
1008 | req->length = length; |
932 | |
1009 | |
933 | send_req (req); |
1010 | REQ_SEND; |
934 | } |
1011 | } |
935 | |
1012 | |
936 | void |
1013 | void |
937 | aio_readahead (fh,offset,length,callback=&PL_sv_undef) |
1014 | aio_readahead (fh,offset,length,callback=&PL_sv_undef) |
938 | SV * fh |
1015 | SV * fh |
939 | UV offset |
1016 | UV offset |
940 | IV length |
1017 | IV length |
941 | SV * callback |
1018 | SV * callback |
942 | PROTOTYPE: $$$;$ |
1019 | PROTOTYPE: $$$;$ |
943 | CODE: |
1020 | PPCODE: |
944 | { |
1021 | { |
945 | dREQ; |
1022 | dREQ; |
946 | |
1023 | |
947 | req->type = REQ_READAHEAD; |
1024 | req->type = REQ_READAHEAD; |
948 | req->fh = newSVsv (fh); |
1025 | req->fh = newSVsv (fh); |
949 | req->fd = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1026 | req->fd = PerlIO_fileno (IoIFP (sv_2io (fh))); |
950 | req->offset = offset; |
1027 | req->offset = offset; |
951 | req->length = length; |
1028 | req->length = length; |
952 | |
1029 | |
953 | send_req (req); |
1030 | REQ_SEND; |
954 | } |
1031 | } |
955 | |
1032 | |
956 | void |
1033 | void |
957 | aio_stat (fh_or_path,callback=&PL_sv_undef) |
1034 | aio_stat (fh_or_path,callback=&PL_sv_undef) |
958 | SV * fh_or_path |
1035 | SV * fh_or_path |
959 | SV * callback |
1036 | SV * callback |
960 | ALIAS: |
1037 | ALIAS: |
961 | aio_stat = REQ_STAT |
1038 | aio_stat = REQ_STAT |
962 | aio_lstat = REQ_LSTAT |
1039 | aio_lstat = REQ_LSTAT |
963 | CODE: |
1040 | PPCODE: |
964 | { |
1041 | { |
965 | dREQ; |
1042 | dREQ; |
966 | |
1043 | |
967 | New (0, req->statdata, 1, Stat_t); |
1044 | New (0, req->statdata, 1, Stat_t); |
968 | if (!req->statdata) |
1045 | if (!req->statdata) |
969 | { |
1046 | { |
970 | free_req (req); |
1047 | req_free (req); |
971 | croak ("out of memory during aio_req->statdata allocation"); |
1048 | croak ("out of memory during aio_req->statdata allocation"); |
972 | } |
1049 | } |
973 | |
1050 | |
974 | if (SvPOK (fh_or_path)) |
1051 | if (SvPOK (fh_or_path)) |
975 | { |
1052 | { |
… | |
… | |
982 | req->type = REQ_FSTAT; |
1059 | req->type = REQ_FSTAT; |
983 | req->fh = newSVsv (fh_or_path); |
1060 | req->fh = newSVsv (fh_or_path); |
984 | req->fd = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1061 | req->fd = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
985 | } |
1062 | } |
986 | |
1063 | |
987 | send_req (req); |
1064 | REQ_SEND; |
988 | } |
1065 | } |
989 | |
1066 | |
990 | void |
1067 | void |
991 | aio_unlink (pathname,callback=&PL_sv_undef) |
1068 | aio_unlink (pathname,callback=&PL_sv_undef) |
992 | SV * pathname |
1069 | SV * pathname |
993 | SV * callback |
1070 | SV * callback |
994 | ALIAS: |
1071 | ALIAS: |
995 | aio_unlink = REQ_UNLINK |
1072 | aio_unlink = REQ_UNLINK |
996 | aio_rmdir = REQ_RMDIR |
1073 | aio_rmdir = REQ_RMDIR |
997 | aio_readdir = REQ_READDIR |
1074 | aio_readdir = REQ_READDIR |
998 | CODE: |
1075 | PPCODE: |
999 | { |
1076 | { |
1000 | dREQ; |
1077 | dREQ; |
1001 | |
1078 | |
1002 | req->type = ix; |
1079 | req->type = ix; |
1003 | req->data = newSVsv (pathname); |
1080 | req->data = newSVsv (pathname); |
1004 | req->dataptr = SvPVbyte_nolen (req->data); |
1081 | req->dataptr = SvPVbyte_nolen (req->data); |
1005 | |
1082 | |
1006 | send_req (req); |
1083 | REQ_SEND; |
1007 | } |
1084 | } |
1008 | |
1085 | |
1009 | void |
1086 | void |
1010 | aio_link (oldpath,newpath,callback=&PL_sv_undef) |
1087 | aio_link (oldpath,newpath,callback=&PL_sv_undef) |
1011 | SV * oldpath |
1088 | SV * oldpath |
… | |
… | |
1013 | SV * callback |
1090 | SV * callback |
1014 | ALIAS: |
1091 | ALIAS: |
1015 | aio_link = REQ_LINK |
1092 | aio_link = REQ_LINK |
1016 | aio_symlink = REQ_SYMLINK |
1093 | aio_symlink = REQ_SYMLINK |
1017 | aio_rename = REQ_RENAME |
1094 | aio_rename = REQ_RENAME |
1018 | CODE: |
1095 | PPCODE: |
1019 | { |
1096 | { |
1020 | dREQ; |
1097 | dREQ; |
1021 | |
1098 | |
1022 | req->type = ix; |
1099 | req->type = ix; |
1023 | req->fh = newSVsv (oldpath); |
1100 | req->fh = newSVsv (oldpath); |
1024 | req->data2ptr = SvPVbyte_nolen (req->fh); |
1101 | req->data2ptr = SvPVbyte_nolen (req->fh); |
1025 | req->data = newSVsv (newpath); |
1102 | req->data = newSVsv (newpath); |
1026 | req->dataptr = SvPVbyte_nolen (req->data); |
1103 | req->dataptr = SvPVbyte_nolen (req->data); |
1027 | |
1104 | |
1028 | send_req (req); |
1105 | REQ_SEND; |
1029 | } |
1106 | } |
|
|
1107 | |
|
|
1108 | #if 0 |
|
|
1109 | |
|
|
1110 | # undocumented, because it does not cancel active requests |
|
|
1111 | void |
|
|
1112 | cancel_most_requests () |
|
|
1113 | PROTOTYPE: |
|
|
1114 | CODE: |
|
|
1115 | { |
|
|
1116 | aio_req *req; |
|
|
1117 | |
|
|
1118 | pthread_mutex_lock (&reqlock); |
|
|
1119 | for (req = reqs; req; req = req->next) |
|
|
1120 | req->flags |= 1; |
|
|
1121 | pthread_mutex_unlock (&reqlock); |
|
|
1122 | |
|
|
1123 | pthread_mutex_lock (&reslock); |
|
|
1124 | for (req = ress; req; req = req->next) |
|
|
1125 | req->flags |= 1; |
|
|
1126 | pthread_mutex_unlock (&reslock); |
|
|
1127 | } |
|
|
1128 | |
|
|
1129 | #endif |
1030 | |
1130 | |
1031 | void |
1131 | void |
1032 | flush () |
1132 | flush () |
1033 | PROTOTYPE: |
1133 | PROTOTYPE: |
1034 | CODE: |
1134 | CODE: |
… | |
… | |
1077 | CODE: |
1177 | CODE: |
1078 | RETVAL = nreqs; |
1178 | RETVAL = nreqs; |
1079 | OUTPUT: |
1179 | OUTPUT: |
1080 | RETVAL |
1180 | RETVAL |
1081 | |
1181 | |
|
|
1182 | MODULE = IO::AIO PACKAGE = IO::AIO::CB |
|
|
1183 | |
|
|
1184 | void |
|
|
1185 | cancel (aio_req_ornot req) |
|
|
1186 | PROTOTYPE: |
|
|
1187 | CODE: |
|
|
1188 | req->cancelled = 1; |
|
|
1189 | |