… | |
… | |
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 */ |
… | |
… | |
101 | #include "libeio/eio.c" |
123 | #include "libeio/eio.c" |
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 | |
|
|
128 | static SV *on_next_submit; |
|
|
129 | static int next_pri = EIO_PRI_DEFAULT; |
106 | static int max_outstanding = 0; |
130 | static int max_outstanding; |
107 | |
|
|
108 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
|
|
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); |
113 | static void req_cancel (aio_req req); |
135 | static void req_cancel (aio_req req); |
… | |
… | |
166 | FREETMPS; |
188 | FREETMPS; |
167 | LEAVE; |
189 | LEAVE; |
168 | } |
190 | } |
169 | } |
191 | } |
170 | |
192 | |
|
|
193 | static void req_submit (eio_req *req) |
|
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194 | { |
|
|
195 | eio_submit (req); |
|
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196 | |
|
|
197 | if (expect_false (on_next_submit)) |
|
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198 | { |
|
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199 | dSP; |
|
|
200 | SV *cb = sv_2mortal (on_next_submit); |
|
|
201 | |
|
|
202 | on_next_submit = 0; |
|
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203 | |
|
|
204 | PUSHMARK (SP); |
|
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205 | PUTBACK; |
|
|
206 | call_sv (cb, G_DISCARD | G_EVAL); |
|
|
207 | } |
|
|
208 | } |
|
|
209 | |
171 | static int req_invoke (eio_req *req) |
210 | static int req_invoke (eio_req *req) |
172 | { |
211 | { |
173 | dSP; |
212 | dSP; |
174 | |
213 | |
175 | if (req->flags & FLAG_SV2_RO_OFF) |
214 | if (req->flags & FLAG_SV2_RO_OFF) |
176 | SvREADONLY_off (req->sv2); |
215 | SvREADONLY_off (req->sv2); |
177 | |
216 | |
178 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
217 | if (!EIO_CANCELLED (req) && req->callback) |
179 | { |
218 | { |
180 | ENTER; |
219 | ENTER; |
181 | SAVETMPS; |
220 | SAVETMPS; |
182 | PUSHMARK (SP); |
221 | PUSHMARK (SP); |
183 | EXTEND (SP, 1); |
222 | EXTEND (SP, 1); |
… | |
… | |
260 | case EIO_BUSY: |
299 | case EIO_BUSY: |
261 | break; |
300 | break; |
262 | |
301 | |
263 | case EIO_READLINK: |
302 | case EIO_READLINK: |
264 | if (req->result > 0) |
303 | if (req->result > 0) |
265 | { |
304 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
266 | SvCUR_set (req->sv2, req->result); |
|
|
267 | *SvEND (req->sv2) = 0; |
|
|
268 | PUSHs (req->sv2); |
|
|
269 | } |
|
|
270 | break; |
305 | break; |
271 | |
306 | |
272 | case EIO_STAT: |
307 | case EIO_STAT: |
273 | case EIO_LSTAT: |
308 | case EIO_LSTAT: |
274 | case EIO_FSTAT: |
309 | case EIO_FSTAT: |
… | |
… | |
394 | X_UNLOCK (reslock); |
429 | X_UNLOCK (reslock); |
395 | |
430 | |
396 | if (size) |
431 | if (size) |
397 | return; |
432 | return; |
398 | |
433 | |
399 | maybe_start_thread (); |
434 | etp_maybe_start_thread (); |
400 | |
435 | |
401 | FD_ZERO (&rfd); |
436 | FD_ZERO (&rfd); |
402 | FD_SET (respipe [0], &rfd); |
437 | FD_SET (respipe [0], &rfd); |
403 | |
438 | |
404 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
439 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
405 | } |
440 | } |
406 | } |
441 | } |
407 | |
442 | |
408 | static int poll_cb (void) |
443 | static int poll_cb (void) |
409 | { |
444 | { |
410 | int res; |
445 | for (;;) |
411 | |
|
|
412 | do |
|
|
413 | { |
446 | { |
414 | res = eio_poll (); |
447 | int res = eio_poll (); |
415 | |
448 | |
416 | if (res > 0) |
449 | if (res > 0) |
417 | croak (0); |
450 | croak (0); |
|
|
451 | |
|
|
452 | if (!max_outstanding || max_outstanding > eio_nreqs ()) |
|
|
453 | return res; |
|
|
454 | |
|
|
455 | poll_wait (); |
418 | } |
456 | } |
419 | while (max_outstanding && max_outstanding <= eio_nreqs ()); |
|
|
420 | |
|
|
421 | return res; |
|
|
422 | } |
457 | } |
423 | |
458 | |
424 | static void atfork_child (void) |
459 | static void atfork_child (void) |
425 | { |
460 | { |
426 | create_respipe (); |
461 | create_respipe (); |
427 | } |
462 | } |
428 | |
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 | |
429 | #define dREQ \ |
482 | #define dREQ \ |
|
|
483 | SV *cb_cv; \ |
430 | aio_req req; \ |
484 | aio_req req; \ |
431 | int req_pri = next_pri; \ |
485 | int req_pri = next_pri; \ |
432 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
486 | next_pri = EIO_PRI_DEFAULT; \ |
433 | \ |
487 | \ |
434 | if (SvOK (callback) && !SvROK (callback)) \ |
488 | cb_cv = get_cb (callback); \ |
435 | croak ("callback must be undef or of reference type"); \ |
|
|
436 | \ |
489 | \ |
437 | Newz (0, req, 1, eio_req); \ |
490 | Newz (0, req, 1, eio_req); \ |
438 | if (!req) \ |
491 | if (!req) \ |
439 | croak ("out of memory during eio_req allocation"); \ |
492 | croak ("out of memory during eio_req allocation"); \ |
440 | \ |
493 | \ |
441 | req->callback = newSVsv (callback); \ |
494 | req->callback = SvREFCNT_inc (cb_cv); \ |
442 | req->pri = req_pri |
495 | req->pri = req_pri |
443 | |
496 | |
444 | #define REQ_SEND \ |
497 | #define REQ_SEND \ |
|
|
498 | PUTBACK; \ |
445 | eio_submit (req); \ |
499 | req_submit (req); \ |
|
|
500 | SPAGAIN; \ |
446 | \ |
501 | \ |
447 | if (GIMME_V != G_VOID) \ |
502 | if (GIMME_V != G_VOID) \ |
448 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
503 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
449 | |
504 | |
|
|
505 | static int |
|
|
506 | extract_fd (SV *fh, int wr) |
|
|
507 | { |
|
|
508 | int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh))); |
|
|
509 | |
|
|
510 | if (fd < 0) |
|
|
511 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
512 | |
|
|
513 | return fd; |
|
|
514 | } |
|
|
515 | |
450 | MODULE = IO::AIO PACKAGE = IO::AIO |
516 | MODULE = IO::AIO PACKAGE = IO::AIO |
451 | |
517 | |
452 | PROTOTYPES: ENABLE |
518 | PROTOTYPES: ENABLE |
453 | |
519 | |
454 | BOOT: |
520 | BOOT: |
… | |
… | |
458 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
524 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
459 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
525 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
460 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
526 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
461 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
527 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
462 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
528 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
463 | #ifdef _WIN32 |
529 | #ifndef _WIN32 |
464 | X_MUTEX_CHECK (wrklock); |
|
|
465 | X_MUTEX_CHECK (reslock); |
|
|
466 | X_MUTEX_CHECK (reqlock); |
|
|
467 | X_MUTEX_CHECK (reqwait); |
|
|
468 | X_MUTEX_CHECK (preadwritelock); |
|
|
469 | X_MUTEX_CHECK (readdirlock); |
|
|
470 | |
|
|
471 | X_COND_CHECK (reqwait); |
|
|
472 | #else |
|
|
473 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
530 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
474 | #endif |
531 | #endif |
|
|
532 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
533 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE)); |
|
|
534 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE)); |
|
|
535 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER)); |
475 | |
536 | |
476 | create_respipe (); |
537 | create_respipe (); |
477 | |
538 | |
478 | if (eio_init (want_poll, done_poll) < 0) |
539 | if (eio_init (want_poll, done_poll) < 0) |
479 | croak ("IO::AIO: unable to initialise eio library"); |
540 | croak ("IO::AIO: unable to initialise eio library"); |
… | |
… | |
540 | ALIAS: |
601 | ALIAS: |
541 | aio_fsync = EIO_FSYNC |
602 | aio_fsync = EIO_FSYNC |
542 | aio_fdatasync = EIO_FDATASYNC |
603 | aio_fdatasync = EIO_FDATASYNC |
543 | PPCODE: |
604 | PPCODE: |
544 | { |
605 | { |
|
|
606 | int fd = extract_fd (fh, 0); |
545 | dREQ; |
607 | dREQ; |
546 | |
608 | |
547 | req->type = ix; |
609 | req->type = ix; |
548 | req->sv1 = newSVsv (fh); |
610 | req->sv1 = newSVsv (fh); |
549 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
611 | req->int1 = fd; |
|
|
612 | |
|
|
613 | REQ_SEND (req); |
|
|
614 | } |
|
|
615 | |
|
|
616 | void |
|
|
617 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
|
|
618 | PROTOTYPE: $$$$;$ |
|
|
619 | PPCODE: |
|
|
620 | { |
|
|
621 | int fd = extract_fd (fh, 0); |
|
|
622 | dREQ; |
|
|
623 | |
|
|
624 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
625 | req->sv1 = newSVsv (fh); |
|
|
626 | req->int1 = fd; |
|
|
627 | req->offs = SvVAL64 (offset); |
|
|
628 | req->size = SvVAL64 (nbytes); |
|
|
629 | req->int2 = flags; |
550 | |
630 | |
551 | REQ_SEND (req); |
631 | REQ_SEND (req); |
552 | } |
632 | } |
553 | |
633 | |
554 | void |
634 | void |
555 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
635 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
556 | PROTOTYPE: $;$ |
636 | PROTOTYPE: $;$ |
557 | PPCODE: |
637 | PPCODE: |
558 | { |
638 | { |
559 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
639 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
640 | int fd = extract_fd (fh, 0); |
560 | dREQ; |
641 | dREQ; |
561 | |
642 | |
562 | if (close_pipe < 0) |
643 | if (close_pipe < 0) |
563 | { |
644 | { |
564 | int pipefd [2]; |
645 | int pipefd [2]; |
… | |
… | |
572 | } |
653 | } |
573 | |
654 | |
574 | req->type = EIO_DUP2; |
655 | req->type = EIO_DUP2; |
575 | req->int1 = close_pipe; |
656 | req->int1 = close_pipe; |
576 | req->sv2 = newSVsv (fh); |
657 | req->sv2 = newSVsv (fh); |
577 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
658 | req->int2 = fd; |
578 | |
659 | |
579 | REQ_SEND (req); |
660 | REQ_SEND (req); |
580 | } |
661 | } |
581 | |
662 | |
582 | void |
663 | void |
… | |
… | |
588 | PPCODE: |
669 | PPCODE: |
589 | { |
670 | { |
590 | STRLEN svlen; |
671 | STRLEN svlen; |
591 | char *svptr = SvPVbyte (data, svlen); |
672 | char *svptr = SvPVbyte (data, svlen); |
592 | UV len = SvUV (length); |
673 | UV len = SvUV (length); |
|
|
674 | int fd; |
|
|
675 | |
|
|
676 | if (SvTYPE (data) > SVt_PVMG) |
|
|
677 | croak ("illegal data argument '%s', must be plain scalar string", SvPV_nolen (data)); |
593 | |
678 | |
594 | SvUPGRADE (data, SVt_PV); |
679 | SvUPGRADE (data, SVt_PV); |
595 | SvPOK_on (data); |
680 | SvPOK_only (data); |
596 | |
681 | |
597 | if (dataoffset < 0) |
682 | if (dataoffset < 0) |
598 | dataoffset += svlen; |
683 | dataoffset += svlen; |
599 | |
684 | |
600 | if (dataoffset < 0 || dataoffset > svlen) |
685 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
613 | } |
698 | } |
614 | |
699 | |
615 | if (len < 0) |
700 | if (len < 0) |
616 | croak ("length must not be negative"); |
701 | croak ("length must not be negative"); |
617 | |
702 | |
|
|
703 | fd = extract_fd (fh, ix == EIO_WRITE); |
|
|
704 | |
618 | { |
705 | { |
619 | dREQ; |
706 | dREQ; |
620 | |
707 | |
621 | req->type = ix; |
708 | req->type = ix; |
622 | req->sv1 = newSVsv (fh); |
709 | req->sv1 = newSVsv (fh); |
623 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
710 | req->int1 = fd; |
624 | : IoOFP (sv_2io (fh))); |
|
|
625 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
711 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
626 | req->size = len; |
712 | req->size = len; |
627 | req->sv2 = SvREFCNT_inc (data); |
713 | req->sv2 = SvREFCNT_inc (data); |
628 | req->ptr2 = (char *)svptr + dataoffset; |
714 | req->ptr2 = (char *)svptr + dataoffset; |
629 | req->stroffset = dataoffset; |
715 | req->stroffset = dataoffset; |
… | |
… | |
644 | PPCODE: |
730 | PPCODE: |
645 | { |
731 | { |
646 | SV *data; |
732 | SV *data; |
647 | dREQ; |
733 | dREQ; |
648 | |
734 | |
649 | data = newSV (NAME_MAX); |
|
|
650 | SvPOK_on (data); |
|
|
651 | |
|
|
652 | req->type = EIO_READLINK; |
735 | req->type = EIO_READLINK; |
653 | req->sv1 = newSVsv (path); |
736 | req->sv1 = newSVsv (path); |
654 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
737 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
655 | req->sv2 = data; |
|
|
656 | req->ptr2 = SvPVbyte_nolen (data); |
|
|
657 | |
738 | |
658 | REQ_SEND; |
739 | REQ_SEND; |
659 | } |
740 | } |
660 | |
741 | |
661 | void |
742 | void |
662 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
743 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
663 | PROTOTYPE: $$$$;$ |
744 | PROTOTYPE: $$$$;$ |
664 | PPCODE: |
745 | PPCODE: |
665 | { |
746 | { |
|
|
747 | int ifd = extract_fd (in_fh , 0); |
|
|
748 | int ofd = extract_fd (out_fh, 0); |
666 | dREQ; |
749 | dREQ; |
667 | |
750 | |
668 | req->type = EIO_SENDFILE; |
751 | req->type = EIO_SENDFILE; |
669 | req->sv1 = newSVsv (out_fh); |
752 | req->sv1 = newSVsv (out_fh); |
670 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
753 | req->int1 = ofd; |
671 | req->sv2 = newSVsv (in_fh); |
754 | req->sv2 = newSVsv (in_fh); |
672 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
755 | req->int2 = ifd; |
673 | req->offs = SvVAL64 (in_offset); |
756 | req->offs = SvVAL64 (in_offset); |
674 | req->size = length; |
757 | req->size = length; |
675 | |
758 | |
676 | REQ_SEND; |
759 | REQ_SEND; |
677 | } |
760 | } |
… | |
… | |
679 | void |
762 | void |
680 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
763 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
681 | PROTOTYPE: $$$;$ |
764 | PROTOTYPE: $$$;$ |
682 | PPCODE: |
765 | PPCODE: |
683 | { |
766 | { |
|
|
767 | int fd = extract_fd (fh, 0); |
684 | dREQ; |
768 | dREQ; |
685 | |
769 | |
686 | req->type = EIO_READAHEAD; |
770 | req->type = EIO_READAHEAD; |
687 | req->sv1 = newSVsv (fh); |
771 | req->sv1 = newSVsv (fh); |
688 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
772 | req->int1 = fd; |
689 | req->offs = SvVAL64 (offset); |
773 | req->offs = SvVAL64 (offset); |
690 | req->size = length; |
774 | req->size = length; |
691 | |
775 | |
692 | REQ_SEND; |
776 | REQ_SEND; |
693 | } |
777 | } |
… | |
… | |
699 | aio_lstat = EIO_LSTAT |
783 | aio_lstat = EIO_LSTAT |
700 | PPCODE: |
784 | PPCODE: |
701 | { |
785 | { |
702 | dREQ; |
786 | dREQ; |
703 | |
787 | |
704 | req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT)); |
|
|
705 | if (!req->ptr2) |
|
|
706 | { |
|
|
707 | req_destroy (req); |
|
|
708 | croak ("out of memory during aio_stat statdata allocation"); |
|
|
709 | } |
|
|
710 | |
|
|
711 | req->flags |= EIO_FLAG_PTR2_FREE; |
|
|
712 | req->sv1 = newSVsv (fh_or_path); |
788 | req->sv1 = newSVsv (fh_or_path); |
713 | |
789 | |
714 | if (SvPOK (fh_or_path)) |
790 | if (SvPOK (req->sv1)) |
715 | { |
791 | { |
716 | req->type = ix; |
792 | req->type = ix; |
717 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
793 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
718 | } |
794 | } |
719 | else |
795 | else |
… | |
… | |
733 | |
809 | |
734 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
810 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
735 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
811 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
736 | req->sv1 = newSVsv (fh_or_path); |
812 | req->sv1 = newSVsv (fh_or_path); |
737 | |
813 | |
738 | if (SvPOK (fh_or_path)) |
814 | if (SvPOK (req->sv1)) |
739 | { |
815 | { |
740 | req->type = EIO_UTIME; |
816 | req->type = EIO_UTIME; |
741 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
817 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
742 | } |
818 | } |
743 | else |
819 | else |
… | |
… | |
756 | dREQ; |
832 | dREQ; |
757 | |
833 | |
758 | req->sv1 = newSVsv (fh_or_path); |
834 | req->sv1 = newSVsv (fh_or_path); |
759 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
835 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
760 | |
836 | |
761 | if (SvPOK (fh_or_path)) |
837 | if (SvPOK (req->sv1)) |
762 | { |
838 | { |
763 | req->type = EIO_TRUNCATE; |
839 | req->type = EIO_TRUNCATE; |
764 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
840 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
765 | } |
841 | } |
766 | else |
842 | else |
… | |
… | |
774 | |
850 | |
775 | void |
851 | void |
776 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
852 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
777 | ALIAS: |
853 | ALIAS: |
778 | aio_chmod = EIO_CHMOD |
854 | aio_chmod = EIO_CHMOD |
779 | aio_fchmod = EIO_FCHMOD |
|
|
780 | aio_mkdir = EIO_MKDIR |
855 | aio_mkdir = EIO_MKDIR |
781 | PPCODE: |
856 | PPCODE: |
782 | { |
857 | { |
783 | dREQ; |
858 | dREQ; |
784 | |
859 | |
785 | req->type = ix; |
|
|
786 | req->int2 = mode; |
860 | req->int2 = mode; |
787 | req->sv1 = newSVsv (fh_or_path); |
861 | req->sv1 = newSVsv (fh_or_path); |
788 | |
862 | |
789 | if (ix == EIO_FCHMOD) |
863 | if (SvPOK (req->sv1)) |
790 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
864 | { |
|
|
865 | req->type = ix; |
|
|
866 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
867 | } |
791 | else |
868 | else |
792 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
869 | { |
|
|
870 | req->type = EIO_FCHMOD; |
|
|
871 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
872 | } |
793 | |
873 | |
794 | REQ_SEND; |
874 | REQ_SEND; |
795 | } |
875 | } |
796 | |
876 | |
797 | void |
877 | void |
… | |
… | |
802 | |
882 | |
803 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
883 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
804 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
884 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
805 | req->sv1 = newSVsv (fh_or_path); |
885 | req->sv1 = newSVsv (fh_or_path); |
806 | |
886 | |
807 | if (SvPOK (fh_or_path)) |
887 | if (SvPOK (req->sv1)) |
808 | { |
888 | { |
809 | req->type = EIO_CHOWN; |
889 | req->type = EIO_CHOWN; |
810 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
890 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
811 | } |
891 | } |
812 | else |
892 | else |
… | |
… | |
888 | { |
968 | { |
889 | dREQ; |
969 | dREQ; |
890 | |
970 | |
891 | req->type = EIO_GROUP; |
971 | req->type = EIO_GROUP; |
892 | |
972 | |
893 | eio_submit (req); |
973 | req_submit (req); |
894 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
974 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
895 | } |
975 | } |
896 | |
976 | |
897 | void |
977 | void |
898 | aio_nop (SV *callback=&PL_sv_undef) |
978 | aio_nop (SV *callback=&PL_sv_undef) |
… | |
… | |
910 | |
990 | |
911 | int |
991 | int |
912 | aioreq_pri (int pri = 0) |
992 | aioreq_pri (int pri = 0) |
913 | PROTOTYPE: ;$ |
993 | PROTOTYPE: ;$ |
914 | CODE: |
994 | CODE: |
915 | RETVAL = next_pri - EIO_PRI_BIAS; |
995 | RETVAL = next_pri; |
916 | if (items > 0) |
996 | if (items > 0) |
917 | { |
997 | { |
918 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
998 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
919 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
999 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
920 | next_pri = pri + EIO_PRI_BIAS; |
1000 | next_pri = pri; |
921 | } |
1001 | } |
922 | OUTPUT: |
1002 | OUTPUT: |
923 | RETVAL |
1003 | RETVAL |
924 | |
1004 | |
925 | void |
1005 | void |
926 | aioreq_nice (int nice = 0) |
1006 | aioreq_nice (int nice = 0) |
927 | CODE: |
1007 | CODE: |
928 | nice = next_pri - nice; |
1008 | nice = next_pri - nice; |
929 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1009 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
930 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1010 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
931 | next_pri = nice + EIO_PRI_BIAS; |
1011 | next_pri = nice; |
932 | |
1012 | |
933 | void |
1013 | void |
934 | flush () |
1014 | flush () |
935 | PROTOTYPE: |
1015 | PROTOTYPE: |
936 | CODE: |
1016 | CODE: |
… | |
… | |
997 | |
1077 | |
998 | int |
1078 | int |
999 | nthreads() |
1079 | nthreads() |
1000 | PROTOTYPE: |
1080 | PROTOTYPE: |
1001 | CODE: |
1081 | CODE: |
1002 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1082 | RETVAL = eio_nthreads (); |
1003 | RETVAL = started; |
|
|
1004 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
|
|
1005 | OUTPUT: |
1083 | OUTPUT: |
1006 | RETVAL |
1084 | RETVAL |
1007 | |
1085 | |
|
|
1086 | void _on_next_submit (SV *cb) |
|
|
1087 | CODE: |
|
|
1088 | SvREFCNT_dec (on_next_submit); |
|
|
1089 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
|
|
1090 | |
1008 | PROTOTYPES: DISABLE |
1091 | PROTOTYPES: DISABLE |
1009 | |
1092 | |
1010 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1093 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1011 | |
1094 | |
1012 | void |
1095 | void |
… | |
… | |
1014 | CODE: |
1097 | CODE: |
1015 | eio_cancel (req); |
1098 | eio_cancel (req); |
1016 | |
1099 | |
1017 | void |
1100 | void |
1018 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1101 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1019 | CODE: |
1102 | PPCODE: |
|
|
1103 | { |
|
|
1104 | if (GIMME_V != G_VOID) |
|
|
1105 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
|
|
1106 | |
|
|
1107 | if (items > 1) |
|
|
1108 | { |
|
|
1109 | SV *cb_cv = get_cb (callback); |
|
|
1110 | |
1020 | SvREFCNT_dec (req->callback); |
1111 | SvREFCNT_dec (req->callback); |
1021 | req->callback = newSVsv (callback); |
1112 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1113 | } |
|
|
1114 | } |
1022 | |
1115 | |
1023 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1116 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1024 | |
1117 | |
1025 | void |
1118 | void |
1026 | add (aio_req grp, ...) |
1119 | add (aio_req grp, ...) |
… | |
… | |
1081 | void |
1174 | void |
1082 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1175 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1083 | CODE: |
1176 | CODE: |
1084 | { |
1177 | { |
1085 | SvREFCNT_dec (grp->sv2); |
1178 | SvREFCNT_dec (grp->sv2); |
1086 | grp->sv2 = newSVsv (callback); |
1179 | grp->sv2 = newSVsv (callback); |
|
|
1180 | grp->feed = aio_grp_feed; |
1087 | |
1181 | |
1088 | if (grp->int2 <= 0) |
1182 | if (grp->int2 <= 0) |
1089 | grp->int2 = 2; |
1183 | grp->int2 = 2; |
1090 | |
1184 | |
1091 | eio_grp_limit (grp, grp->int2); |
1185 | eio_grp_limit (grp, grp->int2); |