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… | |
284 | |
284 | |
285 | _syscall3(long, open, char *, pathname, int, flags, int, mode) |
285 | _syscall3(long, open, char *, pathname, int, flags, int, mode) |
286 | _syscall1(long, close, unsigned int, fd) |
286 | _syscall1(long, close, unsigned int, fd) |
287 | _syscall1(long, unlink, char *, filename); |
287 | _syscall1(long, unlink, char *, filename); |
288 | _syscall1(long, fsync, unsigned int, fd); |
288 | _syscall1(long, fsync, unsigned int, fd); |
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289 | |
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290 | #ifndef __NR_fdatasync |
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291 | # define __NR_fdatasync __NR_fsync |
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292 | #endif |
289 | _syscall1(long, fdatasync, unsigned int, fd); |
293 | _syscall1(long, fdatasync, unsigned int, fd); |
290 | |
294 | |
291 | #if BYTE_ORDER == LITTLE_ENDIAN |
295 | #if BYTE_ORDER == LITTLE_ENDIAN |
292 | # define LOFF_ARG(off) (off & 0xffffffff), (off >> 32) |
296 | # define LOFF_ARG(off) (off & 0xffffffff), (off >> 32) |
293 | #elif BYTE_ORDER == BIG_ENDIAN |
297 | #elif BYTE_ORDER == BIG_ENDIAN |
… | |
… | |
398 | void |
402 | void |
399 | max_parallel(nthreads) |
403 | max_parallel(nthreads) |
400 | int nthreads |
404 | int nthreads |
401 | PROTOTYPE: $ |
405 | PROTOTYPE: $ |
402 | CODE: |
406 | CODE: |
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|
407 | { |
403 | int cur = started; |
408 | int cur = started; |
404 | while (cur > nthreads) |
409 | while (cur > nthreads) |
405 | { |
410 | { |
406 | end_thread (); |
411 | end_thread (); |
407 | cur--; |
412 | cur--; |
… | |
… | |
410 | while (started > nthreads) |
415 | while (started > nthreads) |
411 | { |
416 | { |
412 | poll_wait (); |
417 | poll_wait (); |
413 | poll_cb (aTHX); |
418 | poll_cb (aTHX); |
414 | } |
419 | } |
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|
420 | } |
415 | |
421 | |
416 | void |
422 | void |
417 | aio_open(pathname,flags,mode,callback) |
423 | aio_open(pathname,flags,mode,callback) |
418 | SV * pathname |
424 | SV * pathname |
419 | int flags |
425 | int flags |
420 | int mode |
426 | int mode |
421 | SV * callback |
427 | SV * callback |
422 | PROTOTYPE: $$$$ |
428 | PROTOTYPE: $$$$ |
423 | CODE: |
429 | CODE: |
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430 | { |
424 | aio_req req; |
431 | aio_req req; |
425 | |
432 | |
426 | Newz (0, req, 1, aio_cb); |
433 | Newz (0, req, 1, aio_cb); |
427 | |
434 | |
428 | if (!req) |
435 | if (!req) |
… | |
… | |
434 | req->fd = flags; |
441 | req->fd = flags; |
435 | req->mode = mode; |
442 | req->mode = mode; |
436 | req->callback = SvREFCNT_inc (callback); |
443 | req->callback = SvREFCNT_inc (callback); |
437 | |
444 | |
438 | send_req (req); |
445 | send_req (req); |
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446 | } |
439 | |
447 | |
440 | void |
448 | void |
441 | aio_close(fh,callback) |
449 | aio_close(fh,callback) |
442 | InputStream fh |
450 | InputStream fh |
443 | SV * callback |
451 | SV * callback |
… | |
… | |
445 | ALIAS: |
453 | ALIAS: |
446 | aio_close = REQ_CLOSE |
454 | aio_close = REQ_CLOSE |
447 | aio_fsync = REQ_FSYNC |
455 | aio_fsync = REQ_FSYNC |
448 | aio_fdatasync = REQ_FDATASYNC |
456 | aio_fdatasync = REQ_FDATASYNC |
449 | CODE: |
457 | CODE: |
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|
458 | { |
450 | aio_req req; |
459 | aio_req req; |
451 | |
460 | |
452 | Newz (0, req, 1, aio_cb); |
461 | Newz (0, req, 1, aio_cb); |
453 | |
462 | |
454 | if (!req) |
463 | if (!req) |
… | |
… | |
457 | req->type = ix; |
466 | req->type = ix; |
458 | req->fd = PerlIO_fileno (fh); |
467 | req->fd = PerlIO_fileno (fh); |
459 | req->callback = SvREFCNT_inc (callback); |
468 | req->callback = SvREFCNT_inc (callback); |
460 | |
469 | |
461 | send_req (req); |
470 | send_req (req); |
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|
471 | } |
462 | |
472 | |
463 | void |
473 | void |
464 | aio_read(fh,offset,length,data,dataoffset,callback) |
474 | aio_read(fh,offset,length,data,dataoffset,callback) |
465 | InputStream fh |
475 | InputStream fh |
466 | UV offset |
476 | UV offset |
… | |
… | |
483 | PROTOTYPE: $$$$$$ |
493 | PROTOTYPE: $$$$$$ |
484 | CODE: |
494 | CODE: |
485 | read_write (aTHX_ 1, PerlIO_fileno (fh), offset, length, data, dataoffset, callback); |
495 | read_write (aTHX_ 1, PerlIO_fileno (fh), offset, length, data, dataoffset, callback); |
486 | |
496 | |
487 | void |
497 | void |
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|
498 | aio_readahead(fh,offset,length,callback) |
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499 | InputStream fh |
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|
500 | UV offset |
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|
501 | IV length |
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|
502 | SV * callback |
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|
503 | PROTOTYPE: $$$$ |
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|
504 | CODE: |
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|
505 | { |
|
|
506 | aio_req req; |
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|
507 | |
|
|
508 | if (length < 0) |
|
|
509 | croak ("length must not be negative"); |
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510 | |
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511 | Newz (0, req, 1, aio_cb); |
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512 | |
|
|
513 | if (!req) |
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|
514 | croak ("out of memory during aio_req allocation"); |
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515 | |
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|
516 | req->type = REQ_READAHEAD; |
|
|
517 | req->fd = PerlIO_fileno (fh); |
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|
518 | req->offset = offset; |
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|
519 | req->length = length; |
|
|
520 | req->callback = SvREFCNT_inc (callback); |
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521 | |
|
|
522 | send_req (req); |
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|
523 | } |
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524 | |
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525 | void |
488 | aio_stat(fh_or_path,callback) |
526 | aio_stat(fh_or_path,callback) |
489 | SV * fh_or_path |
527 | SV * fh_or_path |
490 | SV * callback |
528 | SV * callback |
491 | PROTOTYPE: $$ |
529 | PROTOTYPE: $$ |
492 | ALIAS: |
530 | ALIAS: |
493 | aio_lstat = 1 |
531 | aio_lstat = 1 |
494 | CODE: |
532 | CODE: |
|
|
533 | { |
495 | aio_req req; |
534 | aio_req req; |
496 | |
535 | |
497 | Newz (0, req, 1, aio_cb); |
536 | Newz (0, req, 1, aio_cb); |
498 | |
537 | |
499 | if (!req) |
538 | if (!req) |
… | |
… | |
517 | } |
556 | } |
518 | |
557 | |
519 | req->callback = SvREFCNT_inc (callback); |
558 | req->callback = SvREFCNT_inc (callback); |
520 | |
559 | |
521 | send_req (req); |
560 | send_req (req); |
|
|
561 | } |
522 | |
562 | |
523 | void |
563 | void |
524 | aio_unlink(pathname,callback) |
564 | aio_unlink(pathname,callback) |
525 | SV * pathname |
565 | SV * pathname |
526 | SV * callback |
566 | SV * callback |
527 | PROTOTYPE: $$ |
567 | PROTOTYPE: $$ |
528 | CODE: |
568 | CODE: |
|
|
569 | { |
529 | aio_req req; |
570 | aio_req req; |
530 | |
571 | |
531 | Newz (0, req, 1, aio_cb); |
572 | Newz (0, req, 1, aio_cb); |
532 | |
573 | |
533 | if (!req) |
574 | if (!req) |
… | |
… | |
537 | req->data = newSVsv (pathname); |
578 | req->data = newSVsv (pathname); |
538 | req->dataptr = SvPV_nolen (req->data); |
579 | req->dataptr = SvPV_nolen (req->data); |
539 | req->callback = SvREFCNT_inc (callback); |
580 | req->callback = SvREFCNT_inc (callback); |
540 | |
581 | |
541 | send_req (req); |
582 | send_req (req); |
|
|
583 | } |
542 | |
584 | |
543 | int |
585 | int |
544 | poll_fileno() |
586 | poll_fileno() |
545 | PROTOTYPE: |
587 | PROTOTYPE: |
546 | CODE: |
588 | CODE: |