… | |
… | |
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> |
|
|
17 | |
|
|
18 | /* perl namespace pollution */ |
|
|
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 |
… | |
… | |
62 | # include <signal.h> |
65 | # include <signal.h> |
63 | # define EIO_STRUCT_DIRENT struct dirent |
66 | # define EIO_STRUCT_DIRENT struct dirent |
64 | |
67 | |
65 | #endif |
68 | #endif |
66 | |
69 | |
|
|
70 | /* perl stupidly overrides readdir and maybe others */ |
|
|
71 | /* with thread-unsafe versions, imagine that :( */ |
|
|
72 | #undef readdir |
|
|
73 | #undef opendir |
|
|
74 | #undef closedir |
|
|
75 | |
67 | #define EIO_STRUCT_STAT Stat_t |
76 | #define EIO_STRUCT_STAT Stat_t |
68 | |
77 | |
69 | /* use NV for 32 bit perls as it allows larger offsets */ |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
70 | #if IVSIZE >= 8 |
79 | #if IVSIZE >= 8 |
71 | # define SvVAL64 SvIV |
80 | # define SvVAL64 SvIV |
72 | #else |
81 | #else |
73 | # define SvVAL64 SvNV |
82 | # define SvVAL64 SvNV |
74 | #endif |
83 | #endif |
75 | |
84 | |
|
|
85 | /*****************************************************************************/ |
|
|
86 | |
|
|
87 | #if __GNUC__ >= 3 |
|
|
88 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
|
|
89 | #else |
|
|
90 | # define expect(expr,value) (expr) |
|
|
91 | #endif |
|
|
92 | |
|
|
93 | #define expect_false(expr) expect ((expr) != 0, 0) |
|
|
94 | #define expect_true(expr) expect ((expr) != 0, 1) |
|
|
95 | |
|
|
96 | /*****************************************************************************/ |
|
|
97 | |
76 | static HV *stash; |
98 | static HV *stash; |
77 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
99 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
78 | |
100 | |
79 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
101 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
80 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
102 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
81 | |
103 | |
82 | #define EIO_COMMON \ |
104 | #define EIO_REQ_MEMBERS \ |
83 | SV *callback; \ |
105 | SV *callback; \ |
84 | SV *sv1, *sv2; \ |
106 | SV *sv1, *sv2; \ |
85 | STRLEN stroffset; \ |
107 | STRLEN stroffset; \ |
86 | SV *self |
108 | SV *self; |
|
|
109 | |
|
|
110 | #define EIO_NO_WRAPPERS 1 |
87 | |
111 | |
88 | #include "libeio/eio.h" |
112 | #include "libeio/eio.h" |
89 | |
113 | |
90 | static int req_invoke (eio_req *req); |
114 | static int req_invoke (eio_req *req); |
91 | #define EIO_FINISH(req) req_invoke (req) |
115 | #define EIO_FINISH(req) req_invoke (req) |
92 | static void aio_grp_feed (eio_req *grp); |
|
|
93 | #define EIO_FEED(req) aio_grp_feed (req) |
|
|
94 | static void req_destroy (eio_req *grp); |
116 | static void req_destroy (eio_req *grp); |
95 | #define EIO_DESTROY(req) req_destroy (req) |
117 | #define EIO_DESTROY(req) req_destroy (req) |
96 | |
118 | |
97 | enum { |
119 | enum { |
98 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
120 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
… | |
… | |
102 | |
124 | |
103 | typedef eio_req *aio_req; |
125 | typedef eio_req *aio_req; |
104 | typedef eio_req *aio_req_ornot; |
126 | typedef eio_req *aio_req_ornot; |
105 | |
127 | |
106 | static SV *on_next_submit; |
128 | static SV *on_next_submit; |
107 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
129 | static int next_pri = EIO_PRI_DEFAULT; |
108 | static int max_outstanding; |
130 | static int max_outstanding; |
109 | |
131 | |
110 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
132 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
111 | |
133 | |
112 | static void req_destroy (aio_req req); |
134 | static void req_destroy (aio_req req); |
… | |
… | |
170 | |
192 | |
171 | static void req_submit (eio_req *req) |
193 | static void req_submit (eio_req *req) |
172 | { |
194 | { |
173 | eio_submit (req); |
195 | eio_submit (req); |
174 | |
196 | |
175 | if (on_next_submit) |
197 | if (expect_false (on_next_submit)) |
176 | { |
198 | { |
177 | dSP; |
199 | dSP; |
178 | SV *cb = sv_2mortal (on_next_submit); |
200 | SV *cb = sv_2mortal (on_next_submit); |
179 | |
201 | |
180 | on_next_submit = 0; |
202 | on_next_submit = 0; |
… | |
… | |
190 | dSP; |
212 | dSP; |
191 | |
213 | |
192 | if (req->flags & FLAG_SV2_RO_OFF) |
214 | if (req->flags & FLAG_SV2_RO_OFF) |
193 | SvREADONLY_off (req->sv2); |
215 | SvREADONLY_off (req->sv2); |
194 | |
216 | |
195 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
217 | if (!EIO_CANCELLED (req) && req->callback) |
196 | { |
218 | { |
197 | ENTER; |
219 | ENTER; |
198 | SAVETMPS; |
220 | SAVETMPS; |
199 | PUSHMARK (SP); |
221 | PUSHMARK (SP); |
200 | EXTEND (SP, 1); |
222 | EXTEND (SP, 1); |
… | |
… | |
277 | case EIO_BUSY: |
299 | case EIO_BUSY: |
278 | break; |
300 | break; |
279 | |
301 | |
280 | case EIO_READLINK: |
302 | case EIO_READLINK: |
281 | if (req->result > 0) |
303 | if (req->result > 0) |
282 | { |
304 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
283 | SvCUR_set (req->sv2, req->result); |
|
|
284 | *SvEND (req->sv2) = 0; |
|
|
285 | PUSHs (req->sv2); |
|
|
286 | } |
|
|
287 | break; |
305 | break; |
288 | |
306 | |
289 | case EIO_STAT: |
307 | case EIO_STAT: |
290 | case EIO_LSTAT: |
308 | case EIO_LSTAT: |
291 | case EIO_FSTAT: |
309 | case EIO_FSTAT: |
… | |
… | |
411 | X_UNLOCK (reslock); |
429 | X_UNLOCK (reslock); |
412 | |
430 | |
413 | if (size) |
431 | if (size) |
414 | return; |
432 | return; |
415 | |
433 | |
416 | maybe_start_thread (); |
434 | etp_maybe_start_thread (); |
417 | |
435 | |
418 | FD_ZERO (&rfd); |
436 | FD_ZERO (&rfd); |
419 | FD_SET (respipe [0], &rfd); |
437 | FD_SET (respipe [0], &rfd); |
420 | |
438 | |
421 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
439 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
422 | } |
440 | } |
423 | } |
441 | } |
424 | |
442 | |
425 | static int poll_cb (void) |
443 | static int poll_cb (void) |
426 | { |
444 | { |
427 | int res; |
445 | for (;;) |
428 | |
|
|
429 | do |
|
|
430 | { |
446 | { |
431 | res = eio_poll (); |
447 | int res = eio_poll (); |
432 | |
448 | |
433 | if (res > 0) |
449 | if (res > 0) |
434 | croak (0); |
450 | croak (0); |
|
|
451 | |
|
|
452 | if (!max_outstanding || max_outstanding > eio_nreqs ()) |
|
|
453 | return res; |
|
|
454 | |
|
|
455 | poll_wait (); |
435 | } |
456 | } |
436 | while (max_outstanding && max_outstanding <= eio_nreqs ()); |
|
|
437 | |
|
|
438 | return res; |
|
|
439 | } |
457 | } |
440 | |
458 | |
441 | static void atfork_child (void) |
459 | static void atfork_child (void) |
442 | { |
460 | { |
443 | create_respipe (); |
461 | create_respipe (); |
444 | } |
462 | } |
445 | |
463 | |
|
|
464 | static SV * |
|
|
465 | get_cb (SV *cb_sv) |
|
|
466 | { |
|
|
467 | HV *st; |
|
|
468 | GV *gvp; |
|
|
469 | CV *cv; |
|
|
470 | |
|
|
471 | if (!SvOK (cb_sv)) |
|
|
472 | return 0; |
|
|
473 | |
|
|
474 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
|
475 | |
|
|
476 | if (!cv) |
|
|
477 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
478 | |
|
|
479 | return (SV *)cv; |
|
|
480 | } |
|
|
481 | |
446 | #define dREQ \ |
482 | #define dREQ \ |
|
|
483 | SV *cb_cv; \ |
447 | aio_req req; \ |
484 | aio_req req; \ |
448 | int req_pri = next_pri; \ |
485 | int req_pri = next_pri; \ |
449 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
486 | next_pri = EIO_PRI_DEFAULT; \ |
450 | \ |
487 | \ |
451 | if (SvOK (callback) && !SvROK (callback)) \ |
488 | cb_cv = get_cb (callback); \ |
452 | croak ("callback must be undef or of reference type"); \ |
|
|
453 | \ |
489 | \ |
454 | Newz (0, req, 1, eio_req); \ |
490 | Newz (0, req, 1, eio_req); \ |
455 | if (!req) \ |
491 | if (!req) \ |
456 | croak ("out of memory during eio_req allocation"); \ |
492 | croak ("out of memory during eio_req allocation"); \ |
457 | \ |
493 | \ |
458 | req->callback = newSVsv (callback); \ |
494 | req->callback = SvREFCNT_inc (cb_cv); \ |
459 | req->pri = req_pri |
495 | req->pri = req_pri |
460 | |
496 | |
461 | #define REQ_SEND \ |
497 | #define REQ_SEND \ |
|
|
498 | PUTBACK; \ |
462 | req_submit (req); \ |
499 | req_submit (req); \ |
|
|
500 | SPAGAIN; \ |
463 | \ |
501 | \ |
464 | if (GIMME_V != G_VOID) \ |
502 | if (GIMME_V != G_VOID) \ |
465 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
503 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
466 | |
504 | |
467 | MODULE = IO::AIO PACKAGE = IO::AIO |
505 | MODULE = IO::AIO PACKAGE = IO::AIO |
… | |
… | |
475 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
513 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
476 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
514 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
477 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
515 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
478 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
516 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
479 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
517 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
480 | #ifdef _WIN32 |
518 | #ifndef _WIN32 |
481 | X_MUTEX_CHECK (wrklock); |
|
|
482 | X_MUTEX_CHECK (reslock); |
|
|
483 | X_MUTEX_CHECK (reqlock); |
|
|
484 | X_MUTEX_CHECK (reqwait); |
|
|
485 | X_MUTEX_CHECK (preadwritelock); |
|
|
486 | X_MUTEX_CHECK (readdirlock); |
|
|
487 | |
|
|
488 | X_COND_CHECK (reqwait); |
|
|
489 | #else |
|
|
490 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
519 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
491 | #endif |
520 | #endif |
|
|
521 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
522 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE)); |
|
|
523 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE)); |
|
|
524 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER)); |
492 | |
525 | |
493 | create_respipe (); |
526 | create_respipe (); |
494 | |
527 | |
495 | if (eio_init (want_poll, done_poll) < 0) |
528 | if (eio_init (want_poll, done_poll) < 0) |
496 | croak ("IO::AIO: unable to initialise eio library"); |
529 | croak ("IO::AIO: unable to initialise eio library"); |
… | |
… | |
562 | dREQ; |
595 | dREQ; |
563 | |
596 | |
564 | req->type = ix; |
597 | req->type = ix; |
565 | req->sv1 = newSVsv (fh); |
598 | req->sv1 = newSVsv (fh); |
566 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
599 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
|
|
600 | |
|
|
601 | REQ_SEND (req); |
|
|
602 | } |
|
|
603 | |
|
|
604 | void |
|
|
605 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
|
|
606 | PROTOTYPE: $$$$;$ |
|
|
607 | PPCODE: |
|
|
608 | { |
|
|
609 | dREQ; |
|
|
610 | |
|
|
611 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
612 | req->sv1 = newSVsv (fh); |
|
|
613 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
|
|
614 | req->offs = SvVAL64 (offset); |
|
|
615 | req->size = SvVAL64 (nbytes); |
|
|
616 | req->int2 = flags; |
567 | |
617 | |
568 | REQ_SEND (req); |
618 | REQ_SEND (req); |
569 | } |
619 | } |
570 | |
620 | |
571 | void |
621 | void |
… | |
… | |
605 | PPCODE: |
655 | PPCODE: |
606 | { |
656 | { |
607 | STRLEN svlen; |
657 | STRLEN svlen; |
608 | char *svptr = SvPVbyte (data, svlen); |
658 | char *svptr = SvPVbyte (data, svlen); |
609 | UV len = SvUV (length); |
659 | UV len = SvUV (length); |
|
|
660 | int fd; |
|
|
661 | |
|
|
662 | if (SvTYPE (data) > SVt_PVMG) |
|
|
663 | croak ("illegal data argument '%s', must be plain scalar string", SvPV_nolen (data)); |
610 | |
664 | |
611 | SvUPGRADE (data, SVt_PV); |
665 | SvUPGRADE (data, SVt_PV); |
612 | SvPOK_on (data); |
666 | SvPOK_only (data); |
613 | |
667 | |
614 | if (dataoffset < 0) |
668 | if (dataoffset < 0) |
615 | dataoffset += svlen; |
669 | dataoffset += svlen; |
616 | |
670 | |
617 | if (dataoffset < 0 || dataoffset > svlen) |
671 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
630 | } |
684 | } |
631 | |
685 | |
632 | if (len < 0) |
686 | if (len < 0) |
633 | croak ("length must not be negative"); |
687 | croak ("length must not be negative"); |
634 | |
688 | |
|
|
689 | fd = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
|
|
690 | : IoOFP (sv_2io (fh))); |
|
|
691 | |
|
|
692 | if (fd < 0) |
|
|
693 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
694 | |
635 | { |
695 | { |
636 | dREQ; |
696 | dREQ; |
637 | |
697 | |
638 | req->type = ix; |
698 | req->type = ix; |
639 | req->sv1 = newSVsv (fh); |
699 | req->sv1 = newSVsv (fh); |
640 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
700 | req->int1 = df; |
641 | : IoOFP (sv_2io (fh))); |
|
|
642 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
701 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
643 | req->size = len; |
702 | req->size = len; |
644 | req->sv2 = SvREFCNT_inc (data); |
703 | req->sv2 = SvREFCNT_inc (data); |
645 | req->ptr2 = (char *)svptr + dataoffset; |
704 | req->ptr2 = (char *)svptr + dataoffset; |
646 | req->stroffset = dataoffset; |
705 | req->stroffset = dataoffset; |
… | |
… | |
661 | PPCODE: |
720 | PPCODE: |
662 | { |
721 | { |
663 | SV *data; |
722 | SV *data; |
664 | dREQ; |
723 | dREQ; |
665 | |
724 | |
666 | data = newSV (NAME_MAX); |
|
|
667 | SvPOK_on (data); |
|
|
668 | |
|
|
669 | req->type = EIO_READLINK; |
725 | req->type = EIO_READLINK; |
670 | req->sv1 = newSVsv (path); |
726 | req->sv1 = newSVsv (path); |
671 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
727 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
672 | req->sv2 = data; |
|
|
673 | req->ptr2 = SvPVbyte_nolen (data); |
|
|
674 | |
728 | |
675 | REQ_SEND; |
729 | REQ_SEND; |
676 | } |
730 | } |
677 | |
731 | |
678 | void |
732 | void |
… | |
… | |
716 | aio_lstat = EIO_LSTAT |
770 | aio_lstat = EIO_LSTAT |
717 | PPCODE: |
771 | PPCODE: |
718 | { |
772 | { |
719 | dREQ; |
773 | dREQ; |
720 | |
774 | |
721 | req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT)); |
|
|
722 | if (!req->ptr2) |
|
|
723 | { |
|
|
724 | req_destroy (req); |
|
|
725 | croak ("out of memory during aio_stat statdata allocation"); |
|
|
726 | } |
|
|
727 | |
|
|
728 | req->flags |= EIO_FLAG_PTR2_FREE; |
|
|
729 | req->sv1 = newSVsv (fh_or_path); |
775 | req->sv1 = newSVsv (fh_or_path); |
730 | |
776 | |
731 | if (SvPOK (fh_or_path)) |
777 | if (SvPOK (req->sv1)) |
732 | { |
778 | { |
733 | req->type = ix; |
779 | req->type = ix; |
734 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
780 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
735 | } |
781 | } |
736 | else |
782 | else |
… | |
… | |
750 | |
796 | |
751 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
797 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
752 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
798 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
753 | req->sv1 = newSVsv (fh_or_path); |
799 | req->sv1 = newSVsv (fh_or_path); |
754 | |
800 | |
755 | if (SvPOK (fh_or_path)) |
801 | if (SvPOK (req->sv1)) |
756 | { |
802 | { |
757 | req->type = EIO_UTIME; |
803 | req->type = EIO_UTIME; |
758 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
804 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
759 | } |
805 | } |
760 | else |
806 | else |
… | |
… | |
773 | dREQ; |
819 | dREQ; |
774 | |
820 | |
775 | req->sv1 = newSVsv (fh_or_path); |
821 | req->sv1 = newSVsv (fh_or_path); |
776 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
822 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
777 | |
823 | |
778 | if (SvPOK (fh_or_path)) |
824 | if (SvPOK (req->sv1)) |
779 | { |
825 | { |
780 | req->type = EIO_TRUNCATE; |
826 | req->type = EIO_TRUNCATE; |
781 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
827 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
782 | } |
828 | } |
783 | else |
829 | else |
… | |
… | |
791 | |
837 | |
792 | void |
838 | void |
793 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
839 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
794 | ALIAS: |
840 | ALIAS: |
795 | aio_chmod = EIO_CHMOD |
841 | aio_chmod = EIO_CHMOD |
796 | aio_fchmod = EIO_FCHMOD |
|
|
797 | aio_mkdir = EIO_MKDIR |
842 | aio_mkdir = EIO_MKDIR |
798 | PPCODE: |
843 | PPCODE: |
799 | { |
844 | { |
800 | dREQ; |
845 | dREQ; |
801 | |
846 | |
802 | req->type = ix; |
|
|
803 | req->int2 = mode; |
847 | req->int2 = mode; |
804 | req->sv1 = newSVsv (fh_or_path); |
848 | req->sv1 = newSVsv (fh_or_path); |
805 | |
849 | |
806 | if (ix == EIO_FCHMOD) |
850 | if (SvPOK (req->sv1)) |
807 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
851 | { |
|
|
852 | req->type = ix; |
|
|
853 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
854 | } |
808 | else |
855 | else |
809 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
856 | { |
|
|
857 | req->type = EIO_FCHMOD; |
|
|
858 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
859 | } |
810 | |
860 | |
811 | REQ_SEND; |
861 | REQ_SEND; |
812 | } |
862 | } |
813 | |
863 | |
814 | void |
864 | void |
… | |
… | |
819 | |
869 | |
820 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
870 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
821 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
871 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
822 | req->sv1 = newSVsv (fh_or_path); |
872 | req->sv1 = newSVsv (fh_or_path); |
823 | |
873 | |
824 | if (SvPOK (fh_or_path)) |
874 | if (SvPOK (req->sv1)) |
825 | { |
875 | { |
826 | req->type = EIO_CHOWN; |
876 | req->type = EIO_CHOWN; |
827 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
877 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
828 | } |
878 | } |
829 | else |
879 | else |
… | |
… | |
905 | { |
955 | { |
906 | dREQ; |
956 | dREQ; |
907 | |
957 | |
908 | req->type = EIO_GROUP; |
958 | req->type = EIO_GROUP; |
909 | |
959 | |
910 | eio_submit (req); |
960 | req_submit (req); |
911 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
961 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
912 | } |
962 | } |
913 | |
963 | |
914 | void |
964 | void |
915 | aio_nop (SV *callback=&PL_sv_undef) |
965 | aio_nop (SV *callback=&PL_sv_undef) |
… | |
… | |
927 | |
977 | |
928 | int |
978 | int |
929 | aioreq_pri (int pri = 0) |
979 | aioreq_pri (int pri = 0) |
930 | PROTOTYPE: ;$ |
980 | PROTOTYPE: ;$ |
931 | CODE: |
981 | CODE: |
932 | RETVAL = next_pri - EIO_PRI_BIAS; |
982 | RETVAL = next_pri; |
933 | if (items > 0) |
983 | if (items > 0) |
934 | { |
984 | { |
935 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
985 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
936 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
986 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
937 | next_pri = pri + EIO_PRI_BIAS; |
987 | next_pri = pri; |
938 | } |
988 | } |
939 | OUTPUT: |
989 | OUTPUT: |
940 | RETVAL |
990 | RETVAL |
941 | |
991 | |
942 | void |
992 | void |
943 | aioreq_nice (int nice = 0) |
993 | aioreq_nice (int nice = 0) |
944 | CODE: |
994 | CODE: |
945 | nice = next_pri - nice; |
995 | nice = next_pri - nice; |
946 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
996 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
947 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
997 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
948 | next_pri = nice + EIO_PRI_BIAS; |
998 | next_pri = nice; |
949 | |
999 | |
950 | void |
1000 | void |
951 | flush () |
1001 | flush () |
952 | PROTOTYPE: |
1002 | PROTOTYPE: |
953 | CODE: |
1003 | CODE: |
… | |
… | |
1014 | |
1064 | |
1015 | int |
1065 | int |
1016 | nthreads() |
1066 | nthreads() |
1017 | PROTOTYPE: |
1067 | PROTOTYPE: |
1018 | CODE: |
1068 | CODE: |
1019 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1069 | RETVAL = eio_nthreads (); |
1020 | RETVAL = started; |
|
|
1021 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
|
|
1022 | OUTPUT: |
1070 | OUTPUT: |
1023 | RETVAL |
1071 | RETVAL |
1024 | |
1072 | |
1025 | void _on_next_submit (SV *cb) |
1073 | void _on_next_submit (SV *cb) |
1026 | CODE: |
1074 | CODE: |
… | |
… | |
1036 | CODE: |
1084 | CODE: |
1037 | eio_cancel (req); |
1085 | eio_cancel (req); |
1038 | |
1086 | |
1039 | void |
1087 | void |
1040 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1088 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1041 | CODE: |
1089 | PPCODE: |
|
|
1090 | { |
|
|
1091 | if (GIMME_V != G_VOID) |
|
|
1092 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
|
|
1093 | |
|
|
1094 | if (items > 1) |
|
|
1095 | { |
|
|
1096 | SV *cb_cv = get_cb (callback); |
|
|
1097 | |
1042 | SvREFCNT_dec (req->callback); |
1098 | SvREFCNT_dec (req->callback); |
1043 | req->callback = newSVsv (callback); |
1099 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1100 | } |
|
|
1101 | } |
1044 | |
1102 | |
1045 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1103 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1046 | |
1104 | |
1047 | void |
1105 | void |
1048 | add (aio_req grp, ...) |
1106 | add (aio_req grp, ...) |
… | |
… | |
1103 | void |
1161 | void |
1104 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1162 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1105 | CODE: |
1163 | CODE: |
1106 | { |
1164 | { |
1107 | SvREFCNT_dec (grp->sv2); |
1165 | SvREFCNT_dec (grp->sv2); |
1108 | grp->sv2 = newSVsv (callback); |
1166 | grp->sv2 = newSVsv (callback); |
|
|
1167 | grp->feed = aio_grp_feed; |
1109 | |
1168 | |
1110 | if (grp->int2 <= 0) |
1169 | if (grp->int2 <= 0) |
1111 | grp->int2 = 2; |
1170 | grp->int2 = 2; |
1112 | |
1171 | |
1113 | eio_grp_limit (grp, grp->int2); |
1172 | eio_grp_limit (grp, grp->int2); |