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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 |
… | |
… | |
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; |
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90 | |
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91 | #define EIO_NO_WRAPPERS 1 |
87 | |
92 | |
88 | #include "libeio/eio.h" |
93 | #include "libeio/eio.h" |
89 | |
94 | |
90 | static int req_invoke (eio_req *req); |
95 | static int req_invoke (eio_req *req); |
91 | #define EIO_FINISH(req) req_invoke (req) |
96 | #define EIO_FINISH(req) req_invoke (req) |
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… | |
101 | #include "libeio/eio.c" |
106 | #include "libeio/eio.c" |
102 | |
107 | |
103 | typedef eio_req *aio_req; |
108 | typedef eio_req *aio_req; |
104 | typedef eio_req *aio_req_ornot; |
109 | typedef eio_req *aio_req_ornot; |
105 | |
110 | |
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111 | static SV *on_next_submit; |
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112 | static int next_pri = EIO_PRI_DEFAULT; |
106 | static int max_outstanding = 0; |
113 | 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 | |
114 | |
110 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
115 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
111 | |
116 | |
112 | static void req_destroy (aio_req req); |
117 | static void req_destroy (aio_req req); |
113 | static void req_cancel (aio_req req); |
118 | static void req_cancel (aio_req req); |
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166 | FREETMPS; |
171 | FREETMPS; |
167 | LEAVE; |
172 | LEAVE; |
168 | } |
173 | } |
169 | } |
174 | } |
170 | |
175 | |
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176 | static void req_submit (eio_req *req) |
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177 | { |
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178 | eio_submit (req); |
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179 | |
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180 | if (on_next_submit) |
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181 | { |
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182 | dSP; |
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183 | SV *cb = sv_2mortal (on_next_submit); |
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184 | |
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185 | on_next_submit = 0; |
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186 | |
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187 | PUSHMARK (SP); |
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188 | PUTBACK; |
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189 | call_sv (cb, G_DISCARD | G_EVAL); |
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190 | } |
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191 | } |
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192 | |
171 | static int req_invoke (eio_req *req) |
193 | static int req_invoke (eio_req *req) |
172 | { |
194 | { |
173 | dSP; |
195 | dSP; |
174 | |
196 | |
175 | if (req->flags & FLAG_SV2_RO_OFF) |
197 | if (req->flags & FLAG_SV2_RO_OFF) |
… | |
… | |
260 | case EIO_BUSY: |
282 | case EIO_BUSY: |
261 | break; |
283 | break; |
262 | |
284 | |
263 | case EIO_READLINK: |
285 | case EIO_READLINK: |
264 | if (req->result > 0) |
286 | if (req->result > 0) |
265 | { |
287 | 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; |
288 | break; |
271 | |
289 | |
272 | case EIO_STAT: |
290 | case EIO_STAT: |
273 | case EIO_LSTAT: |
291 | case EIO_LSTAT: |
274 | case EIO_FSTAT: |
292 | case EIO_FSTAT: |
… | |
… | |
394 | X_UNLOCK (reslock); |
412 | X_UNLOCK (reslock); |
395 | |
413 | |
396 | if (size) |
414 | if (size) |
397 | return; |
415 | return; |
398 | |
416 | |
399 | maybe_start_thread (); |
417 | etp_maybe_start_thread (); |
400 | |
418 | |
401 | FD_ZERO (&rfd); |
419 | FD_ZERO (&rfd); |
402 | FD_SET (respipe [0], &rfd); |
420 | FD_SET (respipe [0], &rfd); |
403 | |
421 | |
404 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
422 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
… | |
… | |
427 | } |
445 | } |
428 | |
446 | |
429 | #define dREQ \ |
447 | #define dREQ \ |
430 | aio_req req; \ |
448 | aio_req req; \ |
431 | int req_pri = next_pri; \ |
449 | int req_pri = next_pri; \ |
432 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
450 | next_pri = EIO_PRI_DEFAULT; \ |
433 | \ |
451 | \ |
434 | if (SvOK (callback) && !SvROK (callback)) \ |
452 | if (SvOK (callback) && !SvROK (callback)) \ |
435 | croak ("callback must be undef or of reference type"); \ |
453 | croak ("callback must be undef or of reference type"); \ |
436 | \ |
454 | \ |
437 | Newz (0, req, 1, eio_req); \ |
455 | Newz (0, req, 1, eio_req); \ |
… | |
… | |
440 | \ |
458 | \ |
441 | req->callback = newSVsv (callback); \ |
459 | req->callback = newSVsv (callback); \ |
442 | req->pri = req_pri |
460 | req->pri = req_pri |
443 | |
461 | |
444 | #define REQ_SEND \ |
462 | #define REQ_SEND \ |
445 | eio_submit (req); \ |
463 | req_submit (req); \ |
446 | \ |
464 | \ |
447 | if (GIMME_V != G_VOID) \ |
465 | if (GIMME_V != G_VOID) \ |
448 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
466 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
449 | |
467 | |
450 | MODULE = IO::AIO PACKAGE = IO::AIO |
468 | MODULE = IO::AIO PACKAGE = IO::AIO |
… | |
… | |
458 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
476 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
459 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
477 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
460 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
478 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
461 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
479 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
462 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
480 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
463 | #ifdef _WIN32 |
481 | #ifndef _WIN32 |
464 | X_MUTEX_CHECK (wrklock); |
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465 | X_MUTEX_CHECK (reslock); |
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466 | X_MUTEX_CHECK (reqlock); |
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467 | X_MUTEX_CHECK (reqwait); |
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468 | X_MUTEX_CHECK (preadwritelock); |
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469 | X_MUTEX_CHECK (readdirlock); |
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470 | |
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471 | X_COND_CHECK (reqwait); |
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472 | #else |
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473 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
482 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
474 | #endif |
483 | #endif |
475 | |
484 | |
476 | create_respipe (); |
485 | create_respipe (); |
477 | |
486 | |
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644 | PPCODE: |
653 | PPCODE: |
645 | { |
654 | { |
646 | SV *data; |
655 | SV *data; |
647 | dREQ; |
656 | dREQ; |
648 | |
657 | |
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; |
658 | req->type = EIO_READLINK; |
653 | req->sv1 = newSVsv (path); |
659 | req->sv1 = newSVsv (path); |
654 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
660 | 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 | |
661 | |
658 | REQ_SEND; |
662 | REQ_SEND; |
659 | } |
663 | } |
660 | |
664 | |
661 | void |
665 | void |
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699 | aio_lstat = EIO_LSTAT |
703 | aio_lstat = EIO_LSTAT |
700 | PPCODE: |
704 | PPCODE: |
701 | { |
705 | { |
702 | dREQ; |
706 | dREQ; |
703 | |
707 | |
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 | |
|
|
711 | req->flags |= EIO_FLAG_PTR2_FREE; |
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712 | req->sv1 = newSVsv (fh_or_path); |
708 | req->sv1 = newSVsv (fh_or_path); |
713 | |
709 | |
714 | if (SvPOK (fh_or_path)) |
710 | if (SvPOK (req->sv1)) |
715 | { |
711 | { |
716 | req->type = ix; |
712 | req->type = ix; |
717 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
713 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
718 | } |
714 | } |
719 | else |
715 | else |
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733 | |
729 | |
734 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
730 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
735 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
731 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
736 | req->sv1 = newSVsv (fh_or_path); |
732 | req->sv1 = newSVsv (fh_or_path); |
737 | |
733 | |
738 | if (SvPOK (fh_or_path)) |
734 | if (SvPOK (req->sv1)) |
739 | { |
735 | { |
740 | req->type = EIO_UTIME; |
736 | req->type = EIO_UTIME; |
741 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
737 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
742 | } |
738 | } |
743 | else |
739 | else |
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756 | dREQ; |
752 | dREQ; |
757 | |
753 | |
758 | req->sv1 = newSVsv (fh_or_path); |
754 | req->sv1 = newSVsv (fh_or_path); |
759 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
755 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
760 | |
756 | |
761 | if (SvPOK (fh_or_path)) |
757 | if (SvPOK (req->sv1)) |
762 | { |
758 | { |
763 | req->type = EIO_TRUNCATE; |
759 | req->type = EIO_TRUNCATE; |
764 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
760 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
765 | } |
761 | } |
766 | else |
762 | else |
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774 | |
770 | |
775 | void |
771 | void |
776 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
772 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
777 | ALIAS: |
773 | ALIAS: |
778 | aio_chmod = EIO_CHMOD |
774 | aio_chmod = EIO_CHMOD |
779 | aio_fchmod = EIO_FCHMOD |
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780 | aio_mkdir = EIO_MKDIR |
775 | aio_mkdir = EIO_MKDIR |
781 | PPCODE: |
776 | PPCODE: |
782 | { |
777 | { |
783 | dREQ; |
778 | dREQ; |
784 | |
779 | |
785 | req->type = ix; |
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786 | req->int2 = mode; |
780 | req->int2 = mode; |
787 | req->sv1 = newSVsv (fh_or_path); |
781 | req->sv1 = newSVsv (fh_or_path); |
788 | |
782 | |
789 | if (ix == EIO_FCHMOD) |
783 | if (SvPOK (req->sv1)) |
790 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
784 | { |
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785 | req->type = ix; |
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786 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
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787 | } |
791 | else |
788 | else |
792 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
789 | { |
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790 | req->type = EIO_FCHMOD; |
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791 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
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792 | } |
793 | |
793 | |
794 | REQ_SEND; |
794 | REQ_SEND; |
795 | } |
795 | } |
796 | |
796 | |
797 | void |
797 | void |
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802 | |
802 | |
803 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
803 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
804 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
804 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
805 | req->sv1 = newSVsv (fh_or_path); |
805 | req->sv1 = newSVsv (fh_or_path); |
806 | |
806 | |
807 | if (SvPOK (fh_or_path)) |
807 | if (SvPOK (req->sv1)) |
808 | { |
808 | { |
809 | req->type = EIO_CHOWN; |
809 | req->type = EIO_CHOWN; |
810 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
810 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
811 | } |
811 | } |
812 | else |
812 | else |
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910 | |
910 | |
911 | int |
911 | int |
912 | aioreq_pri (int pri = 0) |
912 | aioreq_pri (int pri = 0) |
913 | PROTOTYPE: ;$ |
913 | PROTOTYPE: ;$ |
914 | CODE: |
914 | CODE: |
915 | RETVAL = next_pri - EIO_PRI_BIAS; |
915 | RETVAL = next_pri; |
916 | if (items > 0) |
916 | if (items > 0) |
917 | { |
917 | { |
918 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
918 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
919 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
919 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
920 | next_pri = pri + EIO_PRI_BIAS; |
920 | next_pri = pri; |
921 | } |
921 | } |
922 | OUTPUT: |
922 | OUTPUT: |
923 | RETVAL |
923 | RETVAL |
924 | |
924 | |
925 | void |
925 | void |
926 | aioreq_nice (int nice = 0) |
926 | aioreq_nice (int nice = 0) |
927 | CODE: |
927 | CODE: |
928 | nice = next_pri - nice; |
928 | nice = next_pri - nice; |
929 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
929 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
930 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
930 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
931 | next_pri = nice + EIO_PRI_BIAS; |
931 | next_pri = nice; |
932 | |
932 | |
933 | void |
933 | void |
934 | flush () |
934 | flush () |
935 | PROTOTYPE: |
935 | PROTOTYPE: |
936 | CODE: |
936 | CODE: |
… | |
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997 | |
997 | |
998 | int |
998 | int |
999 | nthreads() |
999 | nthreads() |
1000 | PROTOTYPE: |
1000 | PROTOTYPE: |
1001 | CODE: |
1001 | CODE: |
1002 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1002 | RETVAL = eio_nthreads (); |
1003 | RETVAL = started; |
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1004 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
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1005 | OUTPUT: |
1003 | OUTPUT: |
1006 | RETVAL |
1004 | RETVAL |
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1005 | |
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1006 | void _on_next_submit (SV *cb) |
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1007 | CODE: |
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1008 | SvREFCNT_dec (on_next_submit); |
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1009 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1007 | |
1010 | |
1008 | PROTOTYPES: DISABLE |
1011 | PROTOTYPES: DISABLE |
1009 | |
1012 | |
1010 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1013 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1011 | |
1014 | |