… | |
… | |
65 | # include <signal.h> |
65 | # include <signal.h> |
66 | # define EIO_STRUCT_DIRENT struct dirent |
66 | # define EIO_STRUCT_DIRENT struct dirent |
67 | |
67 | |
68 | #endif |
68 | #endif |
69 | |
69 | |
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70 | /* perl stupidly overrides readdir and maybe others */ |
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71 | /* with thread-unsafe versions, imagine that :( */ |
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72 | #undef readdir |
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73 | #undef opendir |
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74 | #undef closedir |
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75 | |
70 | #define EIO_STRUCT_STAT Stat_t |
76 | #define EIO_STRUCT_STAT Stat_t |
71 | |
77 | |
72 | /* use NV for 32 bit perls as it allows larger offsets */ |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
73 | #if IVSIZE >= 8 |
79 | #if IVSIZE >= 8 |
74 | # define SvVAL64 SvIV |
80 | # define SvVAL64 SvIV |
… | |
… | |
80 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
86 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
81 | |
87 | |
82 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
88 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
83 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
89 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
84 | |
90 | |
85 | #define EIO_COMMON \ |
91 | #define EIO_REQ_MEMBERS \ |
86 | SV *callback; \ |
92 | SV *callback; \ |
87 | SV *sv1, *sv2; \ |
93 | SV *sv1, *sv2; \ |
88 | STRLEN stroffset; \ |
94 | STRLEN stroffset; \ |
89 | SV *self |
95 | SV *self; |
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96 | |
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97 | #define EIO_NO_WRAPPERS 1 |
90 | |
98 | |
91 | #include "libeio/eio.h" |
99 | #include "libeio/eio.h" |
92 | |
100 | |
93 | static int req_invoke (eio_req *req); |
101 | static int req_invoke (eio_req *req); |
94 | #define EIO_FINISH(req) req_invoke (req) |
102 | #define EIO_FINISH(req) req_invoke (req) |
… | |
… | |
105 | |
113 | |
106 | typedef eio_req *aio_req; |
114 | typedef eio_req *aio_req; |
107 | typedef eio_req *aio_req_ornot; |
115 | typedef eio_req *aio_req_ornot; |
108 | |
116 | |
109 | static SV *on_next_submit; |
117 | static SV *on_next_submit; |
110 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
118 | static int next_pri = EIO_PRI_DEFAULT; |
111 | static int max_outstanding; |
119 | static int max_outstanding; |
112 | |
120 | |
113 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
121 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
114 | |
122 | |
115 | static void req_destroy (aio_req req); |
123 | static void req_destroy (aio_req req); |
… | |
… | |
280 | case EIO_BUSY: |
288 | case EIO_BUSY: |
281 | break; |
289 | break; |
282 | |
290 | |
283 | case EIO_READLINK: |
291 | case EIO_READLINK: |
284 | if (req->result > 0) |
292 | if (req->result > 0) |
285 | { |
293 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
286 | SvCUR_set (req->sv2, req->result); |
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287 | *SvEND (req->sv2) = 0; |
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288 | PUSHs (req->sv2); |
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289 | } |
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290 | break; |
294 | break; |
291 | |
295 | |
292 | case EIO_STAT: |
296 | case EIO_STAT: |
293 | case EIO_LSTAT: |
297 | case EIO_LSTAT: |
294 | case EIO_FSTAT: |
298 | case EIO_FSTAT: |
… | |
… | |
414 | X_UNLOCK (reslock); |
418 | X_UNLOCK (reslock); |
415 | |
419 | |
416 | if (size) |
420 | if (size) |
417 | return; |
421 | return; |
418 | |
422 | |
419 | maybe_start_thread (); |
423 | etp_maybe_start_thread (); |
420 | |
424 | |
421 | FD_ZERO (&rfd); |
425 | FD_ZERO (&rfd); |
422 | FD_SET (respipe [0], &rfd); |
426 | FD_SET (respipe [0], &rfd); |
423 | |
427 | |
424 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
428 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
425 | } |
429 | } |
426 | } |
430 | } |
427 | |
431 | |
428 | static int poll_cb (void) |
432 | static int poll_cb (void) |
429 | { |
433 | { |
430 | int res; |
434 | for (;;) |
431 | |
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432 | do |
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433 | { |
435 | { |
434 | res = eio_poll (); |
436 | int res = eio_poll (); |
435 | |
437 | |
436 | if (res > 0) |
438 | if (res > 0) |
437 | croak (0); |
439 | croak (0); |
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440 | |
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441 | if (!max_outstanding || max_outstanding > eio_nreqs ()) |
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442 | return res; |
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443 | |
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444 | poll_wait (); |
438 | } |
445 | } |
439 | while (max_outstanding && max_outstanding <= eio_nreqs ()); |
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440 | |
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441 | return res; |
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442 | } |
446 | } |
443 | |
447 | |
444 | static void atfork_child (void) |
448 | static void atfork_child (void) |
445 | { |
449 | { |
446 | create_respipe (); |
450 | create_respipe (); |
447 | } |
451 | } |
448 | |
452 | |
449 | #define dREQ \ |
453 | #define dREQ \ |
450 | aio_req req; \ |
454 | aio_req req; \ |
451 | int req_pri = next_pri; \ |
455 | int req_pri = next_pri; \ |
452 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
456 | next_pri = EIO_PRI_DEFAULT; \ |
453 | \ |
457 | \ |
454 | if (SvOK (callback) && !SvROK (callback)) \ |
458 | if (SvOK (callback) && !SvROK (callback)) \ |
455 | croak ("callback must be undef or of reference type"); \ |
459 | croak ("callback must be undef or of reference type"); \ |
456 | \ |
460 | \ |
457 | Newz (0, req, 1, eio_req); \ |
461 | Newz (0, req, 1, eio_req); \ |
… | |
… | |
460 | \ |
464 | \ |
461 | req->callback = newSVsv (callback); \ |
465 | req->callback = newSVsv (callback); \ |
462 | req->pri = req_pri |
466 | req->pri = req_pri |
463 | |
467 | |
464 | #define REQ_SEND \ |
468 | #define REQ_SEND \ |
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469 | PUTBACK; \ |
465 | req_submit (req); \ |
470 | req_submit (req); \ |
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471 | SPAGAIN; \ |
466 | \ |
472 | \ |
467 | if (GIMME_V != G_VOID) \ |
473 | if (GIMME_V != G_VOID) \ |
468 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
474 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
469 | |
475 | |
470 | MODULE = IO::AIO PACKAGE = IO::AIO |
476 | MODULE = IO::AIO PACKAGE = IO::AIO |
… | |
… | |
478 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
484 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
479 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
485 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
480 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
486 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
481 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
487 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
482 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
488 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
483 | #ifdef _WIN32 |
489 | #ifndef _WIN32 |
484 | X_MUTEX_CHECK (wrklock); |
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485 | X_MUTEX_CHECK (reslock); |
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486 | X_MUTEX_CHECK (reqlock); |
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487 | X_MUTEX_CHECK (reqwait); |
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488 | X_MUTEX_CHECK (preadwritelock); |
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489 | X_MUTEX_CHECK (readdirlock); |
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490 | |
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491 | X_COND_CHECK (reqwait); |
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492 | #else |
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493 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
490 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
494 | #endif |
491 | #endif |
495 | |
492 | |
496 | create_respipe (); |
493 | create_respipe (); |
497 | |
494 | |
… | |
… | |
664 | PPCODE: |
661 | PPCODE: |
665 | { |
662 | { |
666 | SV *data; |
663 | SV *data; |
667 | dREQ; |
664 | dREQ; |
668 | |
665 | |
669 | data = newSV (NAME_MAX); |
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|
670 | SvPOK_on (data); |
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671 | |
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672 | req->type = EIO_READLINK; |
666 | req->type = EIO_READLINK; |
673 | req->sv1 = newSVsv (path); |
667 | req->sv1 = newSVsv (path); |
674 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
668 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
675 | req->sv2 = data; |
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676 | req->ptr2 = SvPVbyte_nolen (data); |
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|
677 | |
669 | |
678 | REQ_SEND; |
670 | REQ_SEND; |
679 | } |
671 | } |
680 | |
672 | |
681 | void |
673 | void |
… | |
… | |
719 | aio_lstat = EIO_LSTAT |
711 | aio_lstat = EIO_LSTAT |
720 | PPCODE: |
712 | PPCODE: |
721 | { |
713 | { |
722 | dREQ; |
714 | dREQ; |
723 | |
715 | |
724 | req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT)); |
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|
725 | if (!req->ptr2) |
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726 | { |
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727 | req_destroy (req); |
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728 | croak ("out of memory during aio_stat statdata allocation"); |
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|
729 | } |
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|
730 | |
|
|
731 | req->flags |= EIO_FLAG_PTR2_FREE; |
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732 | req->sv1 = newSVsv (fh_or_path); |
716 | req->sv1 = newSVsv (fh_or_path); |
733 | |
717 | |
734 | if (SvPOK (fh_or_path)) |
718 | if (SvPOK (req->sv1)) |
735 | { |
719 | { |
736 | req->type = ix; |
720 | req->type = ix; |
737 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
721 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
738 | } |
722 | } |
739 | else |
723 | else |
… | |
… | |
753 | |
737 | |
754 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
738 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
755 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
739 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
756 | req->sv1 = newSVsv (fh_or_path); |
740 | req->sv1 = newSVsv (fh_or_path); |
757 | |
741 | |
758 | if (SvPOK (fh_or_path)) |
742 | if (SvPOK (req->sv1)) |
759 | { |
743 | { |
760 | req->type = EIO_UTIME; |
744 | req->type = EIO_UTIME; |
761 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
745 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
762 | } |
746 | } |
763 | else |
747 | else |
… | |
… | |
776 | dREQ; |
760 | dREQ; |
777 | |
761 | |
778 | req->sv1 = newSVsv (fh_or_path); |
762 | req->sv1 = newSVsv (fh_or_path); |
779 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
763 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
780 | |
764 | |
781 | if (SvPOK (fh_or_path)) |
765 | if (SvPOK (req->sv1)) |
782 | { |
766 | { |
783 | req->type = EIO_TRUNCATE; |
767 | req->type = EIO_TRUNCATE; |
784 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
768 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
785 | } |
769 | } |
786 | else |
770 | else |
… | |
… | |
794 | |
778 | |
795 | void |
779 | void |
796 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
780 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
797 | ALIAS: |
781 | ALIAS: |
798 | aio_chmod = EIO_CHMOD |
782 | aio_chmod = EIO_CHMOD |
799 | aio_fchmod = EIO_FCHMOD |
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|
800 | aio_mkdir = EIO_MKDIR |
783 | aio_mkdir = EIO_MKDIR |
801 | PPCODE: |
784 | PPCODE: |
802 | { |
785 | { |
803 | dREQ; |
786 | dREQ; |
804 | |
787 | |
805 | req->type = ix; |
|
|
806 | req->int2 = mode; |
788 | req->int2 = mode; |
807 | req->sv1 = newSVsv (fh_or_path); |
789 | req->sv1 = newSVsv (fh_or_path); |
808 | |
790 | |
809 | if (ix == EIO_FCHMOD) |
791 | if (SvPOK (req->sv1)) |
810 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
792 | { |
|
|
793 | req->type = ix; |
|
|
794 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
795 | } |
811 | else |
796 | else |
812 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
797 | { |
|
|
798 | req->type = EIO_FCHMOD; |
|
|
799 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
800 | } |
813 | |
801 | |
814 | REQ_SEND; |
802 | REQ_SEND; |
815 | } |
803 | } |
816 | |
804 | |
817 | void |
805 | void |
… | |
… | |
822 | |
810 | |
823 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
811 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
824 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
812 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
825 | req->sv1 = newSVsv (fh_or_path); |
813 | req->sv1 = newSVsv (fh_or_path); |
826 | |
814 | |
827 | if (SvPOK (fh_or_path)) |
815 | if (SvPOK (req->sv1)) |
828 | { |
816 | { |
829 | req->type = EIO_CHOWN; |
817 | req->type = EIO_CHOWN; |
830 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
818 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
831 | } |
819 | } |
832 | else |
820 | else |
… | |
… | |
930 | |
918 | |
931 | int |
919 | int |
932 | aioreq_pri (int pri = 0) |
920 | aioreq_pri (int pri = 0) |
933 | PROTOTYPE: ;$ |
921 | PROTOTYPE: ;$ |
934 | CODE: |
922 | CODE: |
935 | RETVAL = next_pri - EIO_PRI_BIAS; |
923 | RETVAL = next_pri; |
936 | if (items > 0) |
924 | if (items > 0) |
937 | { |
925 | { |
938 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
926 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
939 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
927 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
940 | next_pri = pri + EIO_PRI_BIAS; |
928 | next_pri = pri; |
941 | } |
929 | } |
942 | OUTPUT: |
930 | OUTPUT: |
943 | RETVAL |
931 | RETVAL |
944 | |
932 | |
945 | void |
933 | void |
946 | aioreq_nice (int nice = 0) |
934 | aioreq_nice (int nice = 0) |
947 | CODE: |
935 | CODE: |
948 | nice = next_pri - nice; |
936 | nice = next_pri - nice; |
949 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
937 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
950 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
938 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
951 | next_pri = nice + EIO_PRI_BIAS; |
939 | next_pri = nice; |
952 | |
940 | |
953 | void |
941 | void |
954 | flush () |
942 | flush () |
955 | PROTOTYPE: |
943 | PROTOTYPE: |
956 | CODE: |
944 | CODE: |
… | |
… | |
1017 | |
1005 | |
1018 | int |
1006 | int |
1019 | nthreads() |
1007 | nthreads() |
1020 | PROTOTYPE: |
1008 | PROTOTYPE: |
1021 | CODE: |
1009 | CODE: |
1022 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1010 | RETVAL = eio_nthreads (); |
1023 | RETVAL = started; |
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1024 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
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|
1025 | OUTPUT: |
1011 | OUTPUT: |
1026 | RETVAL |
1012 | RETVAL |
1027 | |
1013 | |
1028 | void _on_next_submit (SV *cb) |
1014 | void _on_next_submit (SV *cb) |
1029 | CODE: |
1015 | CODE: |