… | |
… | |
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: |
… | |
… | |
294 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
312 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
295 | PUSHs (sv_2mortal (newSViv (req->result))); |
313 | PUSHs (sv_2mortal (newSViv (req->result))); |
296 | break; |
314 | break; |
297 | |
315 | |
298 | case EIO_READ: |
316 | case EIO_READ: |
|
|
317 | { |
299 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
318 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
300 | *SvEND (req->sv2) = 0; |
319 | *SvEND (req->sv2) = 0; |
|
|
320 | SvPOK_only (req->sv2); |
|
|
321 | SvSETMAGIC (req->sv2); |
301 | PUSHs (sv_2mortal (newSViv (req->result))); |
322 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
323 | } |
302 | break; |
324 | break; |
303 | |
325 | |
304 | case EIO_DUP2: |
326 | case EIO_DUP2: |
305 | if (req->result > 0) |
327 | if (req->result > 0) |
306 | req->result = 0; |
328 | req->result = 0; |
… | |
… | |
411 | X_UNLOCK (reslock); |
433 | X_UNLOCK (reslock); |
412 | |
434 | |
413 | if (size) |
435 | if (size) |
414 | return; |
436 | return; |
415 | |
437 | |
416 | maybe_start_thread (); |
438 | etp_maybe_start_thread (); |
417 | |
439 | |
418 | FD_ZERO (&rfd); |
440 | FD_ZERO (&rfd); |
419 | FD_SET (respipe [0], &rfd); |
441 | FD_SET (respipe [0], &rfd); |
420 | |
442 | |
421 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
443 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
422 | } |
444 | } |
423 | } |
445 | } |
424 | |
446 | |
425 | static int poll_cb (void) |
447 | static int poll_cb (void) |
426 | { |
448 | { |
427 | int res; |
449 | for (;;) |
428 | |
|
|
429 | do |
|
|
430 | { |
450 | { |
431 | res = eio_poll (); |
451 | int res = eio_poll (); |
432 | |
452 | |
433 | if (res > 0) |
453 | if (res > 0) |
434 | croak (0); |
454 | croak (0); |
|
|
455 | |
|
|
456 | if (!max_outstanding || max_outstanding > eio_nreqs ()) |
|
|
457 | return res; |
|
|
458 | |
|
|
459 | poll_wait (); |
435 | } |
460 | } |
436 | while (max_outstanding && max_outstanding <= eio_nreqs ()); |
|
|
437 | |
|
|
438 | return res; |
|
|
439 | } |
461 | } |
440 | |
462 | |
441 | static void atfork_child (void) |
463 | static void atfork_child (void) |
442 | { |
464 | { |
443 | create_respipe (); |
465 | create_respipe (); |
444 | } |
466 | } |
445 | |
467 | |
|
|
468 | static SV * |
|
|
469 | get_cb (SV *cb_sv) |
|
|
470 | { |
|
|
471 | HV *st; |
|
|
472 | GV *gvp; |
|
|
473 | CV *cv; |
|
|
474 | |
|
|
475 | if (!SvOK (cb_sv)) |
|
|
476 | return 0; |
|
|
477 | |
|
|
478 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
|
479 | |
|
|
480 | if (!cv) |
|
|
481 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
482 | |
|
|
483 | return (SV *)cv; |
|
|
484 | } |
|
|
485 | |
446 | #define dREQ \ |
486 | #define dREQ \ |
|
|
487 | SV *cb_cv; \ |
447 | aio_req req; \ |
488 | aio_req req; \ |
448 | int req_pri = next_pri; \ |
489 | int req_pri = next_pri; \ |
449 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
490 | next_pri = EIO_PRI_DEFAULT; \ |
450 | \ |
491 | \ |
451 | if (SvOK (callback) && !SvROK (callback)) \ |
492 | cb_cv = get_cb (callback); \ |
452 | croak ("callback must be undef or of reference type"); \ |
|
|
453 | \ |
493 | \ |
454 | Newz (0, req, 1, eio_req); \ |
494 | Newz (0, req, 1, eio_req); \ |
455 | if (!req) \ |
495 | if (!req) \ |
456 | croak ("out of memory during eio_req allocation"); \ |
496 | croak ("out of memory during eio_req allocation"); \ |
457 | \ |
497 | \ |
458 | req->callback = newSVsv (callback); \ |
498 | req->callback = SvREFCNT_inc (cb_cv); \ |
459 | req->pri = req_pri |
499 | req->pri = req_pri |
460 | |
500 | |
461 | #define REQ_SEND \ |
501 | #define REQ_SEND \ |
|
|
502 | PUTBACK; \ |
462 | req_submit (req); \ |
503 | req_submit (req); \ |
|
|
504 | SPAGAIN; \ |
463 | \ |
505 | \ |
464 | if (GIMME_V != G_VOID) \ |
506 | if (GIMME_V != G_VOID) \ |
465 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
507 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
466 | |
508 | |
|
|
509 | static int |
|
|
510 | extract_fd (SV *fh, int wr) |
|
|
511 | { |
|
|
512 | int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh))); |
|
|
513 | |
|
|
514 | if (fd < 0) |
|
|
515 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
516 | |
|
|
517 | return fd; |
|
|
518 | } |
|
|
519 | |
467 | MODULE = IO::AIO PACKAGE = IO::AIO |
520 | MODULE = IO::AIO PACKAGE = IO::AIO |
468 | |
521 | |
469 | PROTOTYPES: ENABLE |
522 | PROTOTYPES: ENABLE |
470 | |
523 | |
471 | BOOT: |
524 | BOOT: |
472 | { |
525 | { |
473 | stash = gv_stashpv ("IO::AIO", 1); |
526 | stash = gv_stashpv ("IO::AIO", 1); |
474 | |
527 | |
475 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
528 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
|
|
529 | newCONSTSUB (stash, "ENOSYS", newSViv (ENOSYS)); |
476 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
530 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
477 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
531 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
478 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
532 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
479 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
533 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
480 | #ifdef _WIN32 |
534 | #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)); |
535 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
491 | #endif |
536 | #endif |
|
|
537 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
538 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE)); |
|
|
539 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE)); |
|
|
540 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER)); |
492 | |
541 | |
493 | create_respipe (); |
542 | create_respipe (); |
494 | |
543 | |
495 | if (eio_init (want_poll, done_poll) < 0) |
544 | if (eio_init (want_poll, done_poll) < 0) |
496 | croak ("IO::AIO: unable to initialise eio library"); |
545 | croak ("IO::AIO: unable to initialise eio library"); |
… | |
… | |
557 | ALIAS: |
606 | ALIAS: |
558 | aio_fsync = EIO_FSYNC |
607 | aio_fsync = EIO_FSYNC |
559 | aio_fdatasync = EIO_FDATASYNC |
608 | aio_fdatasync = EIO_FDATASYNC |
560 | PPCODE: |
609 | PPCODE: |
561 | { |
610 | { |
|
|
611 | int fd = extract_fd (fh, 0); |
562 | dREQ; |
612 | dREQ; |
563 | |
613 | |
564 | req->type = ix; |
614 | req->type = ix; |
565 | req->sv1 = newSVsv (fh); |
615 | req->sv1 = newSVsv (fh); |
566 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
616 | req->int1 = fd; |
|
|
617 | |
|
|
618 | REQ_SEND (req); |
|
|
619 | } |
|
|
620 | |
|
|
621 | void |
|
|
622 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
|
|
623 | PROTOTYPE: $$$$;$ |
|
|
624 | PPCODE: |
|
|
625 | { |
|
|
626 | int fd = extract_fd (fh, 0); |
|
|
627 | dREQ; |
|
|
628 | |
|
|
629 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
630 | req->sv1 = newSVsv (fh); |
|
|
631 | req->int1 = fd; |
|
|
632 | req->offs = SvVAL64 (offset); |
|
|
633 | req->size = SvVAL64 (nbytes); |
|
|
634 | req->int2 = flags; |
567 | |
635 | |
568 | REQ_SEND (req); |
636 | REQ_SEND (req); |
569 | } |
637 | } |
570 | |
638 | |
571 | void |
639 | void |
572 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
640 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
573 | PROTOTYPE: $;$ |
641 | PROTOTYPE: $;$ |
574 | PPCODE: |
642 | PPCODE: |
575 | { |
643 | { |
576 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
644 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
645 | int fd = extract_fd (fh, 0); |
577 | dREQ; |
646 | dREQ; |
578 | |
647 | |
579 | if (close_pipe < 0) |
648 | if (close_pipe < 0) |
580 | { |
649 | { |
581 | int pipefd [2]; |
650 | int pipefd [2]; |
… | |
… | |
589 | } |
658 | } |
590 | |
659 | |
591 | req->type = EIO_DUP2; |
660 | req->type = EIO_DUP2; |
592 | req->int1 = close_pipe; |
661 | req->int1 = close_pipe; |
593 | req->sv2 = newSVsv (fh); |
662 | req->sv2 = newSVsv (fh); |
594 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
663 | req->int2 = fd; |
595 | |
664 | |
596 | REQ_SEND (req); |
665 | REQ_SEND (req); |
597 | } |
666 | } |
598 | |
667 | |
599 | void |
668 | void |
… | |
… | |
603 | aio_write = EIO_WRITE |
672 | aio_write = EIO_WRITE |
604 | PROTOTYPE: $$$$$;$ |
673 | PROTOTYPE: $$$$$;$ |
605 | PPCODE: |
674 | PPCODE: |
606 | { |
675 | { |
607 | STRLEN svlen; |
676 | STRLEN svlen; |
|
|
677 | int fd = extract_fd (fh, ix == EIO_WRITE); |
608 | char *svptr = SvPVbyte (data, svlen); |
678 | char *svptr = SvPVbyte (data, svlen); |
609 | UV len = SvUV (length); |
679 | UV len = SvUV (length); |
610 | |
|
|
611 | SvUPGRADE (data, SVt_PV); |
|
|
612 | SvPOK_on (data); |
|
|
613 | |
680 | |
614 | if (dataoffset < 0) |
681 | if (dataoffset < 0) |
615 | dataoffset += svlen; |
682 | dataoffset += svlen; |
616 | |
683 | |
617 | if (dataoffset < 0 || dataoffset > svlen) |
684 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
623 | if (!SvOK (length) || len + dataoffset > svlen) |
690 | if (!SvOK (length) || len + dataoffset > svlen) |
624 | len = svlen - dataoffset; |
691 | len = svlen - dataoffset; |
625 | } |
692 | } |
626 | else |
693 | else |
627 | { |
694 | { |
628 | /* read: grow scalar as necessary */ |
695 | /* read: check type and grow scalar as necessary */ |
|
|
696 | SvUPGRADE (data, SVt_PV); |
629 | svptr = SvGROW (data, len + dataoffset + 1); |
697 | svptr = SvGROW (data, len + dataoffset + 1); |
630 | } |
698 | } |
631 | |
|
|
632 | if (len < 0) |
|
|
633 | croak ("length must not be negative"); |
|
|
634 | |
699 | |
635 | { |
700 | { |
636 | dREQ; |
701 | dREQ; |
637 | |
702 | |
638 | req->type = ix; |
703 | req->type = ix; |
639 | req->sv1 = newSVsv (fh); |
704 | req->sv1 = newSVsv (fh); |
640 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
705 | req->int1 = fd; |
641 | : IoOFP (sv_2io (fh))); |
|
|
642 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
706 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
643 | req->size = len; |
707 | req->size = len; |
644 | req->sv2 = SvREFCNT_inc (data); |
708 | req->sv2 = SvREFCNT_inc (data); |
645 | req->ptr2 = (char *)svptr + dataoffset; |
709 | req->ptr2 = (char *)svptr + dataoffset; |
646 | req->stroffset = dataoffset; |
710 | req->stroffset = dataoffset; |
… | |
… | |
661 | PPCODE: |
725 | PPCODE: |
662 | { |
726 | { |
663 | SV *data; |
727 | SV *data; |
664 | dREQ; |
728 | dREQ; |
665 | |
729 | |
666 | data = newSV (NAME_MAX); |
|
|
667 | SvPOK_on (data); |
|
|
668 | |
|
|
669 | req->type = EIO_READLINK; |
730 | req->type = EIO_READLINK; |
670 | req->sv1 = newSVsv (path); |
731 | req->sv1 = newSVsv (path); |
671 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
732 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
672 | req->sv2 = data; |
|
|
673 | req->ptr2 = SvPVbyte_nolen (data); |
|
|
674 | |
733 | |
675 | REQ_SEND; |
734 | REQ_SEND; |
676 | } |
735 | } |
677 | |
736 | |
678 | void |
737 | void |
679 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
738 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
680 | PROTOTYPE: $$$$;$ |
739 | PROTOTYPE: $$$$;$ |
681 | PPCODE: |
740 | PPCODE: |
682 | { |
741 | { |
|
|
742 | int ifd = extract_fd (in_fh , 0); |
|
|
743 | int ofd = extract_fd (out_fh, 0); |
683 | dREQ; |
744 | dREQ; |
684 | |
745 | |
685 | req->type = EIO_SENDFILE; |
746 | req->type = EIO_SENDFILE; |
686 | req->sv1 = newSVsv (out_fh); |
747 | req->sv1 = newSVsv (out_fh); |
687 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
748 | req->int1 = ofd; |
688 | req->sv2 = newSVsv (in_fh); |
749 | req->sv2 = newSVsv (in_fh); |
689 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
750 | req->int2 = ifd; |
690 | req->offs = SvVAL64 (in_offset); |
751 | req->offs = SvVAL64 (in_offset); |
691 | req->size = length; |
752 | req->size = length; |
692 | |
753 | |
693 | REQ_SEND; |
754 | REQ_SEND; |
694 | } |
755 | } |
… | |
… | |
696 | void |
757 | void |
697 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
758 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
698 | PROTOTYPE: $$$;$ |
759 | PROTOTYPE: $$$;$ |
699 | PPCODE: |
760 | PPCODE: |
700 | { |
761 | { |
|
|
762 | int fd = extract_fd (fh, 0); |
701 | dREQ; |
763 | dREQ; |
702 | |
764 | |
703 | req->type = EIO_READAHEAD; |
765 | req->type = EIO_READAHEAD; |
704 | req->sv1 = newSVsv (fh); |
766 | req->sv1 = newSVsv (fh); |
705 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
767 | req->int1 = fd; |
706 | req->offs = SvVAL64 (offset); |
768 | req->offs = SvVAL64 (offset); |
707 | req->size = length; |
769 | req->size = length; |
708 | |
770 | |
709 | REQ_SEND; |
771 | REQ_SEND; |
710 | } |
772 | } |
… | |
… | |
716 | aio_lstat = EIO_LSTAT |
778 | aio_lstat = EIO_LSTAT |
717 | PPCODE: |
779 | PPCODE: |
718 | { |
780 | { |
719 | dREQ; |
781 | dREQ; |
720 | |
782 | |
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); |
783 | req->sv1 = newSVsv (fh_or_path); |
730 | |
784 | |
731 | if (SvPOK (fh_or_path)) |
785 | if (SvPOK (req->sv1)) |
732 | { |
786 | { |
733 | req->type = ix; |
787 | req->type = ix; |
734 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
788 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
735 | } |
789 | } |
736 | else |
790 | else |
… | |
… | |
750 | |
804 | |
751 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
805 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
752 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
806 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
753 | req->sv1 = newSVsv (fh_or_path); |
807 | req->sv1 = newSVsv (fh_or_path); |
754 | |
808 | |
755 | if (SvPOK (fh_or_path)) |
809 | if (SvPOK (req->sv1)) |
756 | { |
810 | { |
757 | req->type = EIO_UTIME; |
811 | req->type = EIO_UTIME; |
758 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
812 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
759 | } |
813 | } |
760 | else |
814 | else |
… | |
… | |
773 | dREQ; |
827 | dREQ; |
774 | |
828 | |
775 | req->sv1 = newSVsv (fh_or_path); |
829 | req->sv1 = newSVsv (fh_or_path); |
776 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
830 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
777 | |
831 | |
778 | if (SvPOK (fh_or_path)) |
832 | if (SvPOK (req->sv1)) |
779 | { |
833 | { |
780 | req->type = EIO_TRUNCATE; |
834 | req->type = EIO_TRUNCATE; |
781 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
835 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
782 | } |
836 | } |
783 | else |
837 | else |
… | |
… | |
791 | |
845 | |
792 | void |
846 | void |
793 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
847 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
794 | ALIAS: |
848 | ALIAS: |
795 | aio_chmod = EIO_CHMOD |
849 | aio_chmod = EIO_CHMOD |
796 | aio_fchmod = EIO_FCHMOD |
|
|
797 | aio_mkdir = EIO_MKDIR |
850 | aio_mkdir = EIO_MKDIR |
798 | PPCODE: |
851 | PPCODE: |
799 | { |
852 | { |
800 | dREQ; |
853 | dREQ; |
801 | |
854 | |
802 | req->type = ix; |
|
|
803 | req->int2 = mode; |
855 | req->int2 = mode; |
804 | req->sv1 = newSVsv (fh_or_path); |
856 | req->sv1 = newSVsv (fh_or_path); |
805 | |
857 | |
806 | if (ix == EIO_FCHMOD) |
858 | if (SvPOK (req->sv1)) |
807 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
859 | { |
|
|
860 | req->type = ix; |
|
|
861 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
862 | } |
808 | else |
863 | else |
809 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
864 | { |
|
|
865 | req->type = EIO_FCHMOD; |
|
|
866 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
867 | } |
810 | |
868 | |
811 | REQ_SEND; |
869 | REQ_SEND; |
812 | } |
870 | } |
813 | |
871 | |
814 | void |
872 | void |
… | |
… | |
819 | |
877 | |
820 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
878 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
821 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
879 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
822 | req->sv1 = newSVsv (fh_or_path); |
880 | req->sv1 = newSVsv (fh_or_path); |
823 | |
881 | |
824 | if (SvPOK (fh_or_path)) |
882 | if (SvPOK (req->sv1)) |
825 | { |
883 | { |
826 | req->type = EIO_CHOWN; |
884 | req->type = EIO_CHOWN; |
827 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
885 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
828 | } |
886 | } |
829 | else |
887 | else |
… | |
… | |
905 | { |
963 | { |
906 | dREQ; |
964 | dREQ; |
907 | |
965 | |
908 | req->type = EIO_GROUP; |
966 | req->type = EIO_GROUP; |
909 | |
967 | |
910 | eio_submit (req); |
968 | req_submit (req); |
911 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
969 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
912 | } |
970 | } |
913 | |
971 | |
914 | void |
972 | void |
915 | aio_nop (SV *callback=&PL_sv_undef) |
973 | aio_nop (SV *callback=&PL_sv_undef) |
… | |
… | |
927 | |
985 | |
928 | int |
986 | int |
929 | aioreq_pri (int pri = 0) |
987 | aioreq_pri (int pri = 0) |
930 | PROTOTYPE: ;$ |
988 | PROTOTYPE: ;$ |
931 | CODE: |
989 | CODE: |
932 | RETVAL = next_pri - EIO_PRI_BIAS; |
990 | RETVAL = next_pri; |
933 | if (items > 0) |
991 | if (items > 0) |
934 | { |
992 | { |
935 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
993 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
936 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
994 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
937 | next_pri = pri + EIO_PRI_BIAS; |
995 | next_pri = pri; |
938 | } |
996 | } |
939 | OUTPUT: |
997 | OUTPUT: |
940 | RETVAL |
998 | RETVAL |
941 | |
999 | |
942 | void |
1000 | void |
943 | aioreq_nice (int nice = 0) |
1001 | aioreq_nice (int nice = 0) |
944 | CODE: |
1002 | CODE: |
945 | nice = next_pri - nice; |
1003 | nice = next_pri - nice; |
946 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1004 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
947 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1005 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
948 | next_pri = nice + EIO_PRI_BIAS; |
1006 | next_pri = nice; |
949 | |
1007 | |
950 | void |
1008 | void |
951 | flush () |
1009 | flush () |
952 | PROTOTYPE: |
1010 | PROTOTYPE: |
953 | CODE: |
1011 | CODE: |
… | |
… | |
1014 | |
1072 | |
1015 | int |
1073 | int |
1016 | nthreads() |
1074 | nthreads() |
1017 | PROTOTYPE: |
1075 | PROTOTYPE: |
1018 | CODE: |
1076 | CODE: |
1019 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1077 | RETVAL = eio_nthreads (); |
1020 | RETVAL = started; |
|
|
1021 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
|
|
1022 | OUTPUT: |
1078 | OUTPUT: |
1023 | RETVAL |
1079 | RETVAL |
1024 | |
1080 | |
1025 | void _on_next_submit (SV *cb) |
1081 | void _on_next_submit (SV *cb) |
1026 | CODE: |
1082 | CODE: |
… | |
… | |
1036 | CODE: |
1092 | CODE: |
1037 | eio_cancel (req); |
1093 | eio_cancel (req); |
1038 | |
1094 | |
1039 | void |
1095 | void |
1040 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1096 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1041 | CODE: |
1097 | PPCODE: |
|
|
1098 | { |
|
|
1099 | if (GIMME_V != G_VOID) |
|
|
1100 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
|
|
1101 | |
|
|
1102 | if (items > 1) |
|
|
1103 | { |
|
|
1104 | SV *cb_cv = get_cb (callback); |
|
|
1105 | |
1042 | SvREFCNT_dec (req->callback); |
1106 | SvREFCNT_dec (req->callback); |
1043 | req->callback = newSVsv (callback); |
1107 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1108 | } |
|
|
1109 | } |
1044 | |
1110 | |
1045 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1111 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1046 | |
1112 | |
1047 | void |
1113 | void |
1048 | add (aio_req grp, ...) |
1114 | add (aio_req grp, ...) |
… | |
… | |
1103 | void |
1169 | void |
1104 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1170 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1105 | CODE: |
1171 | CODE: |
1106 | { |
1172 | { |
1107 | SvREFCNT_dec (grp->sv2); |
1173 | SvREFCNT_dec (grp->sv2); |
1108 | grp->sv2 = newSVsv (callback); |
1174 | grp->sv2 = newSVsv (callback); |
|
|
1175 | grp->feed = aio_grp_feed; |
1109 | |
1176 | |
1110 | if (grp->int2 <= 0) |
1177 | if (grp->int2 <= 0) |
1111 | grp->int2 = 2; |
1178 | grp->int2 = 2; |
1112 | |
1179 | |
1113 | eio_grp_limit (grp, grp->int2); |
1180 | eio_grp_limit (grp, grp->int2); |