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12 | #include <sys/types.h> |
12 | #include <sys/types.h> |
13 | #include <sys/stat.h> |
13 | #include <sys/stat.h> |
14 | #include <limits.h> |
14 | #include <limits.h> |
15 | #include <fcntl.h> |
15 | #include <fcntl.h> |
16 | #include <sched.h> |
16 | #include <sched.h> |
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17 | |
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18 | /* perl namespace pollution */ |
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19 | #undef VERSION |
17 | |
20 | |
18 | #ifdef _WIN32 |
21 | #ifdef _WIN32 |
19 | |
22 | |
20 | # define EIO_STRUCT_DIRENT Direntry_t |
23 | # define EIO_STRUCT_DIRENT Direntry_t |
21 | # undef malloc |
24 | # undef malloc |
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77 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
80 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
78 | |
81 | |
79 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
82 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
80 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
83 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
81 | |
84 | |
82 | #define EIO_COMMON \ |
85 | #define EIO_REQ_MEMBERS \ |
83 | SV *callback; \ |
86 | SV *callback; \ |
84 | SV *sv1, *sv2; \ |
87 | SV *sv1, *sv2; \ |
85 | STRLEN stroffset; \ |
88 | STRLEN stroffset; \ |
86 | SV *self |
89 | SV *self; |
87 | |
90 | |
88 | #include "libeio/eio.h" |
91 | #include "libeio/eio.h" |
89 | |
92 | |
90 | static int req_invoke (eio_req *req); |
93 | static int req_invoke (eio_req *req); |
91 | #define EIO_FINISH(req) req_invoke (req) |
94 | #define EIO_FINISH(req) req_invoke (req) |
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101 | #include "libeio/eio.c" |
104 | #include "libeio/eio.c" |
102 | |
105 | |
103 | typedef eio_req *aio_req; |
106 | typedef eio_req *aio_req; |
104 | typedef eio_req *aio_req_ornot; |
107 | typedef eio_req *aio_req_ornot; |
105 | |
108 | |
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109 | static SV *on_next_submit; |
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110 | static int next_pri = EIO_PRI_DEFAULT; |
106 | static int max_outstanding = 0; |
111 | static int max_outstanding; |
107 | |
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108 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
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109 | |
112 | |
110 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
113 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
111 | |
114 | |
112 | static void req_destroy (aio_req req); |
115 | static void req_destroy (aio_req req); |
113 | static void req_cancel (aio_req req); |
116 | static void req_cancel (aio_req req); |
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166 | FREETMPS; |
169 | FREETMPS; |
167 | LEAVE; |
170 | LEAVE; |
168 | } |
171 | } |
169 | } |
172 | } |
170 | |
173 | |
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174 | static void req_submit (eio_req *req) |
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175 | { |
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176 | eio_submit (req); |
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177 | |
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178 | if (on_next_submit) |
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179 | { |
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180 | dSP; |
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181 | SV *cb = sv_2mortal (on_next_submit); |
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182 | |
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183 | on_next_submit = 0; |
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184 | |
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185 | PUSHMARK (SP); |
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186 | PUTBACK; |
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187 | call_sv (cb, G_DISCARD | G_EVAL); |
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188 | } |
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189 | } |
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190 | |
171 | static int req_invoke (eio_req *req) |
191 | static int req_invoke (eio_req *req) |
172 | { |
192 | { |
173 | dSP; |
193 | dSP; |
174 | |
194 | |
175 | if (req->flags & FLAG_SV2_RO_OFF) |
195 | if (req->flags & FLAG_SV2_RO_OFF) |
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260 | case EIO_BUSY: |
280 | case EIO_BUSY: |
261 | break; |
281 | break; |
262 | |
282 | |
263 | case EIO_READLINK: |
283 | case EIO_READLINK: |
264 | if (req->result > 0) |
284 | if (req->result > 0) |
265 | { |
285 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
266 | SvCUR_set (req->sv2, req->result); |
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267 | *SvEND (req->sv2) = 0; |
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268 | PUSHs (req->sv2); |
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269 | } |
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270 | break; |
286 | break; |
271 | |
287 | |
272 | case EIO_STAT: |
288 | case EIO_STAT: |
273 | case EIO_LSTAT: |
289 | case EIO_LSTAT: |
274 | case EIO_FSTAT: |
290 | case EIO_FSTAT: |
… | |
… | |
427 | } |
443 | } |
428 | |
444 | |
429 | #define dREQ \ |
445 | #define dREQ \ |
430 | aio_req req; \ |
446 | aio_req req; \ |
431 | int req_pri = next_pri; \ |
447 | int req_pri = next_pri; \ |
432 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
448 | next_pri = EIO_PRI_DEFAULT; \ |
433 | \ |
449 | \ |
434 | if (SvOK (callback) && !SvROK (callback)) \ |
450 | if (SvOK (callback) && !SvROK (callback)) \ |
435 | croak ("callback must be undef or of reference type"); \ |
451 | croak ("callback must be undef or of reference type"); \ |
436 | \ |
452 | \ |
437 | Newz (0, req, 1, eio_req); \ |
453 | Newz (0, req, 1, eio_req); \ |
… | |
… | |
440 | \ |
456 | \ |
441 | req->callback = newSVsv (callback); \ |
457 | req->callback = newSVsv (callback); \ |
442 | req->pri = req_pri |
458 | req->pri = req_pri |
443 | |
459 | |
444 | #define REQ_SEND \ |
460 | #define REQ_SEND \ |
445 | eio_submit (req); \ |
461 | req_submit (req); \ |
446 | \ |
462 | \ |
447 | if (GIMME_V != G_VOID) \ |
463 | if (GIMME_V != G_VOID) \ |
448 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
464 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
449 | |
465 | |
450 | MODULE = IO::AIO PACKAGE = IO::AIO |
466 | MODULE = IO::AIO PACKAGE = IO::AIO |
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644 | PPCODE: |
660 | PPCODE: |
645 | { |
661 | { |
646 | SV *data; |
662 | SV *data; |
647 | dREQ; |
663 | dREQ; |
648 | |
664 | |
649 | data = newSV (NAME_MAX); |
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650 | SvPOK_on (data); |
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651 | |
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652 | req->type = EIO_READLINK; |
665 | req->type = EIO_READLINK; |
653 | req->sv1 = newSVsv (path); |
666 | req->sv1 = newSVsv (path); |
654 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
667 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
655 | req->sv2 = data; |
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656 | req->ptr2 = SvPVbyte_nolen (data); |
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657 | |
668 | |
658 | REQ_SEND; |
669 | REQ_SEND; |
659 | } |
670 | } |
660 | |
671 | |
661 | void |
672 | void |
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699 | aio_lstat = EIO_LSTAT |
710 | aio_lstat = EIO_LSTAT |
700 | PPCODE: |
711 | PPCODE: |
701 | { |
712 | { |
702 | dREQ; |
713 | dREQ; |
703 | |
714 | |
704 | req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT)); |
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705 | if (!req->ptr2) |
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706 | { |
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707 | req_destroy (req); |
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708 | croak ("out of memory during aio_stat statdata allocation"); |
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709 | } |
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710 | |
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711 | req->flags |= EIO_FLAG_PTR2_FREE; |
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712 | req->sv1 = newSVsv (fh_or_path); |
715 | req->sv1 = newSVsv (fh_or_path); |
713 | |
716 | |
714 | if (SvPOK (fh_or_path)) |
717 | if (SvPOK (req->sv1)) |
715 | { |
718 | { |
716 | req->type = ix; |
719 | req->type = ix; |
717 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
720 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
718 | } |
721 | } |
719 | else |
722 | else |
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733 | |
736 | |
734 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
737 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
735 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
738 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
736 | req->sv1 = newSVsv (fh_or_path); |
739 | req->sv1 = newSVsv (fh_or_path); |
737 | |
740 | |
738 | if (SvPOK (fh_or_path)) |
741 | if (SvPOK (req->sv1)) |
739 | { |
742 | { |
740 | req->type = EIO_UTIME; |
743 | req->type = EIO_UTIME; |
741 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
744 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
742 | } |
745 | } |
743 | else |
746 | else |
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756 | dREQ; |
759 | dREQ; |
757 | |
760 | |
758 | req->sv1 = newSVsv (fh_or_path); |
761 | req->sv1 = newSVsv (fh_or_path); |
759 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
762 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
760 | |
763 | |
761 | if (SvPOK (fh_or_path)) |
764 | if (SvPOK (req->sv1)) |
762 | { |
765 | { |
763 | req->type = EIO_TRUNCATE; |
766 | req->type = EIO_TRUNCATE; |
764 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
767 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
765 | } |
768 | } |
766 | else |
769 | else |
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774 | |
777 | |
775 | void |
778 | void |
776 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
779 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
777 | ALIAS: |
780 | ALIAS: |
778 | aio_chmod = EIO_CHMOD |
781 | aio_chmod = EIO_CHMOD |
779 | aio_fchmod = EIO_FCHMOD |
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780 | aio_mkdir = EIO_MKDIR |
782 | aio_mkdir = EIO_MKDIR |
781 | PPCODE: |
783 | PPCODE: |
782 | { |
784 | { |
783 | dREQ; |
785 | dREQ; |
784 | |
786 | |
785 | req->type = ix; |
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786 | req->int2 = mode; |
787 | req->int2 = mode; |
787 | req->sv1 = newSVsv (fh_or_path); |
788 | req->sv1 = newSVsv (fh_or_path); |
788 | |
789 | |
789 | if (ix == EIO_FCHMOD) |
790 | if (SvPOK (req->sv1)) |
790 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
791 | { |
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792 | req->type = ix; |
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793 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
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794 | } |
791 | else |
795 | else |
792 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
796 | { |
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797 | req->type = EIO_FCHMOD; |
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798 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
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799 | } |
793 | |
800 | |
794 | REQ_SEND; |
801 | REQ_SEND; |
795 | } |
802 | } |
796 | |
803 | |
797 | void |
804 | void |
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802 | |
809 | |
803 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
810 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
804 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
811 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
805 | req->sv1 = newSVsv (fh_or_path); |
812 | req->sv1 = newSVsv (fh_or_path); |
806 | |
813 | |
807 | if (SvPOK (fh_or_path)) |
814 | if (SvPOK (req->sv1)) |
808 | { |
815 | { |
809 | req->type = EIO_CHOWN; |
816 | req->type = EIO_CHOWN; |
810 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
817 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
811 | } |
818 | } |
812 | else |
819 | else |
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910 | |
917 | |
911 | int |
918 | int |
912 | aioreq_pri (int pri = 0) |
919 | aioreq_pri (int pri = 0) |
913 | PROTOTYPE: ;$ |
920 | PROTOTYPE: ;$ |
914 | CODE: |
921 | CODE: |
915 | RETVAL = next_pri - EIO_PRI_BIAS; |
922 | RETVAL = next_pri; |
916 | if (items > 0) |
923 | if (items > 0) |
917 | { |
924 | { |
918 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
925 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
919 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
926 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
920 | next_pri = pri + EIO_PRI_BIAS; |
927 | next_pri = pri; |
921 | } |
928 | } |
922 | OUTPUT: |
929 | OUTPUT: |
923 | RETVAL |
930 | RETVAL |
924 | |
931 | |
925 | void |
932 | void |
926 | aioreq_nice (int nice = 0) |
933 | aioreq_nice (int nice = 0) |
927 | CODE: |
934 | CODE: |
928 | nice = next_pri - nice; |
935 | nice = next_pri - nice; |
929 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
936 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
930 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
937 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
931 | next_pri = nice + EIO_PRI_BIAS; |
938 | next_pri = nice; |
932 | |
939 | |
933 | void |
940 | void |
934 | flush () |
941 | flush () |
935 | PROTOTYPE: |
942 | PROTOTYPE: |
936 | CODE: |
943 | CODE: |
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1003 | RETVAL = started; |
1010 | RETVAL = started; |
1004 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
1011 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
1005 | OUTPUT: |
1012 | OUTPUT: |
1006 | RETVAL |
1013 | RETVAL |
1007 | |
1014 | |
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1015 | void _on_next_submit (SV *cb) |
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1016 | CODE: |
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1017 | SvREFCNT_dec (on_next_submit); |
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1018 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
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1019 | |
1008 | PROTOTYPES: DISABLE |
1020 | PROTOTYPES: DISABLE |
1009 | |
1021 | |
1010 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1022 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1011 | |
1023 | |
1012 | void |
1024 | void |