1 | /* solaris */ |
1 | /* solaris */ |
2 | #define _POSIX_PTHREAD_SEMANTICS 1 |
2 | #define _POSIX_PTHREAD_SEMANTICS 1 |
3 | |
3 | |
4 | #if __linux |
4 | #if __linux && !defined(_GNU_SOURCE) |
5 | # define _GNU_SOURCE |
5 | # define _GNU_SOURCE |
6 | #endif |
6 | #endif |
7 | |
7 | |
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|
8 | /* just in case */ |
8 | #define _REENTRANT 1 |
9 | #define _REENTRANT 1 |
9 | |
10 | |
10 | #include <errno.h> |
11 | #include <errno.h> |
11 | |
12 | |
12 | #include "EXTERN.h" |
13 | #include "EXTERN.h" |
… | |
… | |
47 | /* used for struct dirent, AIX doesn't provide it */ |
48 | /* used for struct dirent, AIX doesn't provide it */ |
48 | #ifndef NAME_MAX |
49 | #ifndef NAME_MAX |
49 | # define NAME_MAX 4096 |
50 | # define NAME_MAX 4096 |
50 | #endif |
51 | #endif |
51 | |
52 | |
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53 | #ifndef PTHREAD_STACK_MIN |
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54 | /* care for broken platforms, e.g. windows */ |
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55 | # define PTHREAD_STACK_MIN 16384 |
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56 | #endif |
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57 | |
52 | #if __ia64 |
58 | #if __ia64 |
53 | # define STACKSIZE 65536 |
59 | # define STACKSIZE 65536 |
54 | #elif __i386 || __x86_64 /* 16k is unreasonably high :( */ |
60 | #elif __i386 || __x86_64 /* 16k is unreasonably high :( */ |
55 | # define STACKSIZE PTHREAD_STACK_MIN |
61 | # define STACKSIZE PTHREAD_STACK_MIN |
56 | #else |
62 | #else |
57 | # define STACKSIZE 16384 |
63 | # define STACKSIZE 16384 |
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|
64 | #endif |
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65 | |
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66 | /* wether word reads are potentially non-atomic. |
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67 | * this is conservatice, likely most arches this runs |
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68 | * on have atomic word read/writes. |
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69 | */ |
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70 | #ifndef WORDREAD_UNSAFE |
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71 | # if __i386 || __x86_64 |
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72 | # define WORDREAD_UNSAFE 0 |
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73 | # else |
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74 | # define WORDREAD_UNSAFE 1 |
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75 | # endif |
58 | #endif |
76 | #endif |
59 | |
77 | |
60 | /* buffer size for various temporary buffers */ |
78 | /* buffer size for various temporary buffers */ |
61 | #define AIO_BUFSIZE 65536 |
79 | #define AIO_BUFSIZE 65536 |
62 | |
80 | |
… | |
… | |
126 | NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
144 | NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
127 | }; |
145 | }; |
128 | |
146 | |
129 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
147 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
130 | |
148 | |
131 | static int started, wanted; |
149 | static unsigned int started, wanted; |
132 | static volatile int nreqs; |
150 | static volatile unsigned int nreqs, nready, npending; |
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151 | static volatile unsigned int max_outstanding = 0xffffffff; |
133 | static int respipe [2]; |
152 | static int respipe [2]; |
134 | |
153 | |
135 | #if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP) |
154 | #if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP) |
136 | # define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
155 | # define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
137 | #else |
156 | #else |
… | |
… | |
139 | #endif |
158 | #endif |
140 | |
159 | |
141 | #define LOCK(mutex) pthread_mutex_lock (&(mutex)) |
160 | #define LOCK(mutex) pthread_mutex_lock (&(mutex)) |
142 | #define UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
161 | #define UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
143 | |
162 | |
144 | /* worker threasd management */ |
163 | /* worker threads management */ |
145 | static pthread_mutex_t wrklock = AIO_MUTEX_INIT; |
164 | static pthread_mutex_t wrklock = AIO_MUTEX_INIT; |
146 | |
165 | |
147 | typedef struct worker { |
166 | typedef struct worker { |
148 | /* locked by wrklock */ |
167 | /* locked by wrklock */ |
149 | struct worker *prev, *next; |
168 | struct worker *prev, *next; |
… | |
… | |
237 | } |
256 | } |
238 | |
257 | |
239 | abort (); |
258 | abort (); |
240 | } |
259 | } |
241 | |
260 | |
242 | static int poll_cb (); |
261 | static int poll_cb (int max); |
243 | static void req_invoke (aio_req req); |
262 | static void req_invoke (aio_req req); |
244 | static void req_free (aio_req req); |
263 | static void req_free (aio_req req); |
245 | static void req_cancel (aio_req req); |
264 | static void req_cancel (aio_req req); |
246 | |
265 | |
247 | /* must be called at most once */ |
266 | /* must be called at most once */ |
… | |
… | |
319 | fd_set rfd; |
338 | fd_set rfd; |
320 | |
339 | |
321 | while (nreqs) |
340 | while (nreqs) |
322 | { |
341 | { |
323 | int size; |
342 | int size; |
324 | #if !(__i386 || __x86_64) /* safe without sempahore on these archs */ |
343 | if (WORDREAD_UNSAFE) LOCK (reslock); |
325 | LOCK (reslock); |
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326 | #endif |
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327 | size = res_queue.size; |
344 | size = res_queue.size; |
328 | #if !(__i386 || __x86_64) /* safe without sempahore on these archs */ |
345 | if (WORDREAD_UNSAFE) UNLOCK (reslock); |
329 | UNLOCK (reslock); |
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330 | #endif |
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331 | |
346 | |
332 | if (size) |
347 | if (size) |
333 | return; |
348 | return; |
334 | |
349 | |
335 | FD_ZERO(&rfd); |
350 | FD_ZERO(&rfd); |
… | |
… | |
343 | { |
358 | { |
344 | dSP; |
359 | dSP; |
345 | |
360 | |
346 | if (!(req->flags & FLAG_CANCELLED) && SvOK (req->callback)) |
361 | if (!(req->flags & FLAG_CANCELLED) && SvOK (req->callback)) |
347 | { |
362 | { |
348 | errno = req->errorno; |
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349 | |
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350 | ENTER; |
363 | ENTER; |
351 | SAVETMPS; |
364 | SAVETMPS; |
352 | PUSHMARK (SP); |
365 | PUSHMARK (SP); |
353 | EXTEND (SP, 1); |
366 | EXTEND (SP, 1); |
354 | |
367 | |
… | |
… | |
419 | default: |
432 | default: |
420 | PUSHs (sv_2mortal (newSViv (req->result))); |
433 | PUSHs (sv_2mortal (newSViv (req->result))); |
421 | break; |
434 | break; |
422 | } |
435 | } |
423 | |
436 | |
|
|
437 | errno = req->errorno; |
424 | |
438 | |
425 | PUTBACK; |
439 | PUTBACK; |
426 | call_sv (req->callback, G_VOID | G_EVAL); |
440 | call_sv (req->callback, G_VOID | G_EVAL); |
427 | SPAGAIN; |
441 | SPAGAIN; |
428 | |
442 | |
… | |
… | |
490 | req->flags |= FLAG_CANCELLED; |
504 | req->flags |= FLAG_CANCELLED; |
491 | |
505 | |
492 | req_cancel_subs (req); |
506 | req_cancel_subs (req); |
493 | } |
507 | } |
494 | |
508 | |
495 | static int poll_cb () |
509 | static int poll_cb (int max) |
496 | { |
510 | { |
497 | dSP; |
511 | dSP; |
498 | int count = 0; |
512 | int count = 0; |
499 | int do_croak = 0; |
513 | int do_croak = 0; |
500 | aio_req req; |
514 | aio_req req; |
501 | |
515 | |
502 | for (;;) |
516 | for (;;) |
503 | { |
517 | { |
504 | LOCK (reslock); |
518 | while (max <= 0 || count < max) |
505 | req = reqq_shift (&res_queue); |
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506 | |
|
|
507 | if (req) |
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|
508 | { |
519 | { |
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520 | LOCK (reslock); |
|
|
521 | req = reqq_shift (&res_queue); |
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522 | |
509 | if (!res_queue.size) |
523 | if (req) |
510 | { |
524 | { |
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525 | --npending; |
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526 | |
|
|
527 | if (!res_queue.size) |
|
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528 | { |
511 | /* read any signals sent by the worker threads */ |
529 | /* read any signals sent by the worker threads */ |
512 | char buf [32]; |
530 | char buf [32]; |
513 | while (read (respipe [0], buf, 32) == 32) |
531 | while (read (respipe [0], buf, 32) == 32) |
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532 | ; |
514 | ; |
533 | } |
515 | } |
534 | } |
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535 | |
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536 | UNLOCK (reslock); |
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537 | |
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538 | if (!req) |
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539 | break; |
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540 | |
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541 | --nreqs; |
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542 | |
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543 | if (req->type == REQ_QUIT) |
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544 | --started; |
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545 | else if (req->type == REQ_GROUP && req->length) |
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546 | { |
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547 | req->fd = 1; /* mark request as delayed */ |
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|
548 | continue; |
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549 | } |
|
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550 | else |
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551 | { |
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552 | if (req->type == REQ_READ) |
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553 | SvCUR_set (req->data, req->dataoffset + (req->result > 0 ? req->result : 0)); |
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554 | |
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555 | if (req->data2ptr && (req->type == REQ_READ || req->type == REQ_WRITE)) |
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556 | SvREADONLY_off (req->data); |
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557 | |
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558 | if (req->statdata) |
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559 | { |
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560 | PL_laststype = req->type == REQ_LSTAT ? OP_LSTAT : OP_STAT; |
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561 | PL_laststatval = req->result; |
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562 | PL_statcache = *(req->statdata); |
|
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563 | } |
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564 | |
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565 | req_invoke (req); |
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566 | |
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567 | count++; |
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568 | } |
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569 | |
|
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570 | req_free (req); |
516 | } |
571 | } |
517 | |
572 | |
518 | UNLOCK (reslock); |
573 | if (nreqs <= max_outstanding) |
519 | |
|
|
520 | if (!req) |
|
|
521 | break; |
574 | break; |
522 | |
575 | |
523 | --nreqs; |
576 | poll_wait (); |
524 | |
577 | |
525 | if (req->type == REQ_QUIT) |
578 | max = 0; |
526 | started--; |
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|
527 | else if (req->type == REQ_GROUP && req->length) |
|
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528 | { |
|
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529 | req->fd = 1; /* mark request as delayed */ |
|
|
530 | continue; |
|
|
531 | } |
|
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532 | else |
|
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533 | { |
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534 | if (req->type == REQ_READ) |
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535 | SvCUR_set (req->data, req->dataoffset + (req->result > 0 ? req->result : 0)); |
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536 | |
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537 | if (req->data2ptr && (req->type == REQ_READ || req->type == REQ_WRITE)) |
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538 | SvREADONLY_off (req->data); |
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539 | |
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540 | if (req->statdata) |
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541 | { |
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542 | PL_laststype = req->type == REQ_LSTAT ? OP_LSTAT : OP_STAT; |
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543 | PL_laststatval = req->result; |
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544 | PL_statcache = *(req->statdata); |
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545 | } |
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546 | |
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547 | req_invoke (req); |
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548 | |
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549 | count++; |
|
|
550 | } |
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551 | |
|
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552 | req_free (req); |
|
|
553 | } |
579 | } |
554 | |
580 | |
555 | return count; |
581 | return count; |
556 | } |
582 | } |
557 | |
583 | |
… | |
… | |
580 | { |
606 | { |
581 | wrk->prev = &wrk_first; |
607 | wrk->prev = &wrk_first; |
582 | wrk->next = wrk_first.next; |
608 | wrk->next = wrk_first.next; |
583 | wrk_first.next->prev = wrk; |
609 | wrk_first.next->prev = wrk; |
584 | wrk_first.next = wrk; |
610 | wrk_first.next = wrk; |
585 | started++; |
611 | ++started; |
586 | } |
612 | } |
587 | else |
613 | else |
588 | free (wrk); |
614 | free (wrk); |
589 | |
615 | |
590 | sigprocmask (SIG_SETMASK, &oldsigset, 0); |
616 | sigprocmask (SIG_SETMASK, &oldsigset, 0); |
… | |
… | |
597 | start_thread (); |
623 | start_thread (); |
598 | |
624 | |
599 | ++nreqs; |
625 | ++nreqs; |
600 | |
626 | |
601 | LOCK (reqlock); |
627 | LOCK (reqlock); |
|
|
628 | ++nready; |
602 | reqq_push (&req_queue, req); |
629 | reqq_push (&req_queue, req); |
603 | pthread_cond_signal (&reqwait); |
630 | pthread_cond_signal (&reqwait); |
604 | UNLOCK (reqlock); |
631 | UNLOCK (reqlock); |
605 | } |
632 | } |
606 | |
633 | |
… | |
… | |
636 | } |
663 | } |
637 | |
664 | |
638 | while (started > wanted) |
665 | while (started > wanted) |
639 | { |
666 | { |
640 | poll_wait (); |
667 | poll_wait (); |
641 | poll_cb (); |
668 | poll_cb (0); |
642 | } |
669 | } |
643 | } |
670 | } |
644 | |
671 | |
645 | static void create_pipe () |
672 | static void create_pipe () |
646 | { |
673 | { |
… | |
… | |
702 | #if !HAVE_FDATASYNC |
729 | #if !HAVE_FDATASYNC |
703 | # define fdatasync fsync |
730 | # define fdatasync fsync |
704 | #endif |
731 | #endif |
705 | |
732 | |
706 | #if !HAVE_READAHEAD |
733 | #if !HAVE_READAHEAD |
707 | # define readahead aio_readahead |
734 | # define readahead(fd,offset,count) aio_readahead (fd, offset, count, self) |
708 | |
735 | |
709 | static ssize_t readahead (int fd, off_t offset, size_t count) |
736 | static ssize_t aio_readahead (int fd, off_t offset, size_t count, worker *self) |
710 | { |
737 | { |
711 | dBUF; |
738 | dBUF; |
712 | |
739 | |
713 | while (count > 0) |
740 | while (count > 0) |
714 | { |
741 | { |
… | |
… | |
719 | count -= len; |
746 | count -= len; |
720 | } |
747 | } |
721 | |
748 | |
722 | errno = 0; |
749 | errno = 0; |
723 | } |
750 | } |
|
|
751 | |
724 | #endif |
752 | #endif |
725 | |
753 | |
726 | #if !HAVE_READDIR_R |
754 | #if !HAVE_READDIR_R |
727 | # define readdir_r aio_readdir_r |
755 | # define readdir_r aio_readdir_r |
728 | |
756 | |
… | |
… | |
773 | { |
801 | { |
774 | off_t sbytes; |
802 | off_t sbytes; |
775 | res = sendfile (ifd, ofd, offset, count, 0, &sbytes, 0); |
803 | res = sendfile (ifd, ofd, offset, count, 0, &sbytes, 0); |
776 | |
804 | |
777 | if (res < 0 && sbytes) |
805 | if (res < 0 && sbytes) |
778 | /* maybe only on EAGAIN only: as usual, the manpage leaves you guessing */ |
806 | /* maybe only on EAGAIN: as usual, the manpage leaves you guessing */ |
779 | res = sbytes; |
807 | res = sbytes; |
780 | } |
808 | } |
781 | |
809 | |
782 | # elif __hpux |
810 | # elif __hpux |
783 | res = sendfile (ofd, ifd, offset, count, 0, 0); |
811 | res = sendfile (ofd, ifd, offset, count, 0, 0); |
… | |
… | |
863 | int errorno; |
891 | int errorno; |
864 | |
892 | |
865 | LOCK (wrklock); |
893 | LOCK (wrklock); |
866 | self->dirp = dirp = opendir (req->dataptr); |
894 | self->dirp = dirp = opendir (req->dataptr); |
867 | self->dbuf = u = malloc (sizeof (*u)); |
895 | self->dbuf = u = malloc (sizeof (*u)); |
|
|
896 | req->data2ptr = names = malloc (memlen); |
868 | UNLOCK (wrklock); |
897 | UNLOCK (wrklock); |
869 | |
|
|
870 | req->data2ptr = names = malloc (memlen); |
|
|
871 | |
898 | |
872 | if (dirp && u && names) |
899 | if (dirp && u && names) |
873 | for (;;) |
900 | for (;;) |
874 | { |
901 | { |
875 | errno = 0; |
902 | errno = 0; |
… | |
… | |
927 | if (req) |
954 | if (req) |
928 | break; |
955 | break; |
929 | |
956 | |
930 | pthread_cond_wait (&reqwait, &reqlock); |
957 | pthread_cond_wait (&reqwait, &reqlock); |
931 | } |
958 | } |
|
|
959 | |
|
|
960 | --nready; |
932 | |
961 | |
933 | UNLOCK (reqlock); |
962 | UNLOCK (reqlock); |
934 | |
963 | |
935 | errno = 0; /* strictly unnecessary */ |
964 | errno = 0; /* strictly unnecessary */ |
936 | type = req->type; /* remember type for QUIT check */ |
965 | type = req->type; /* remember type for QUIT check */ |
… | |
… | |
981 | } |
1010 | } |
982 | |
1011 | |
983 | req->errorno = errno; |
1012 | req->errorno = errno; |
984 | |
1013 | |
985 | LOCK (reslock); |
1014 | LOCK (reslock); |
|
|
1015 | |
|
|
1016 | ++npending; |
986 | |
1017 | |
987 | if (!reqq_push (&res_queue, req)) |
1018 | if (!reqq_push (&res_queue, req)) |
988 | /* write a dummy byte to the pipe so fh becomes ready */ |
1019 | /* write a dummy byte to the pipe so fh becomes ready */ |
989 | write (respipe [1], &respipe, 1); |
1020 | write (respipe [1], &respipe, 1); |
990 | |
1021 | |
… | |
… | |
1096 | create_pipe (); |
1127 | create_pipe (); |
1097 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
1128 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
1098 | } |
1129 | } |
1099 | |
1130 | |
1100 | void |
1131 | void |
1101 | min_parallel (nthreads) |
1132 | min_parallel (int nthreads) |
1102 | int nthreads |
|
|
1103 | PROTOTYPE: $ |
1133 | PROTOTYPE: $ |
1104 | |
1134 | |
1105 | void |
1135 | void |
1106 | max_parallel (nthreads) |
1136 | max_parallel (int nthreads) |
1107 | int nthreads |
|
|
1108 | PROTOTYPE: $ |
1137 | PROTOTYPE: $ |
|
|
1138 | |
|
|
1139 | int |
|
|
1140 | max_outstanding (int maxreqs) |
|
|
1141 | PROTOTYPE: $ |
|
|
1142 | CODE: |
|
|
1143 | RETVAL = max_outstanding; |
|
|
1144 | max_outstanding = maxreqs; |
|
|
1145 | OUTPUT: |
|
|
1146 | RETVAL |
1109 | |
1147 | |
1110 | void |
1148 | void |
1111 | aio_open (pathname,flags,mode,callback=&PL_sv_undef) |
1149 | aio_open (pathname,flags,mode,callback=&PL_sv_undef) |
1112 | SV * pathname |
1150 | SV * pathname |
1113 | int flags |
1151 | int flags |
… | |
… | |
1368 | req->type = REQ_NOP; |
1406 | req->type = REQ_NOP; |
1369 | |
1407 | |
1370 | REQ_SEND; |
1408 | REQ_SEND; |
1371 | } |
1409 | } |
1372 | |
1410 | |
1373 | void |
1411 | int |
1374 | aioreq_pri (int pri = DEFAULT_PRI) |
1412 | aioreq_pri (int pri = 0) |
1375 | CODE: |
1413 | PROTOTYPE: ;$ |
|
|
1414 | CODE: |
|
|
1415 | RETVAL = next_pri - PRI_BIAS; |
|
|
1416 | if (items > 0) |
|
|
1417 | { |
1376 | if (pri < PRI_MIN) pri = PRI_MIN; |
1418 | if (pri < PRI_MIN) pri = PRI_MIN; |
1377 | if (pri > PRI_MAX) pri = PRI_MAX; |
1419 | if (pri > PRI_MAX) pri = PRI_MAX; |
1378 | next_pri = pri + PRI_BIAS; |
1420 | next_pri = pri + PRI_BIAS; |
|
|
1421 | } |
|
|
1422 | OUTPUT: |
|
|
1423 | RETVAL |
1379 | |
1424 | |
1380 | void |
1425 | void |
1381 | aioreq_nice (int nice = 0) |
1426 | aioreq_nice (int nice = 0) |
1382 | CODE: |
1427 | CODE: |
1383 | nice = next_pri - nice; |
1428 | nice = next_pri - nice; |
1384 | if (nice < PRI_MIN) nice = PRI_MIN; |
1429 | if (nice < PRI_MIN) nice = PRI_MIN; |
1385 | if (nice > PRI_MAX) nice = PRI_MAX; |
1430 | if (nice > PRI_MAX) nice = PRI_MAX; |
1386 | next_pri = nice + PRI_BIAS; |
1431 | next_pri = nice + PRI_BIAS; |
1387 | |
1432 | |
1388 | void |
1433 | void |
1389 | flush () |
1434 | flush () |
1390 | PROTOTYPE: |
1435 | PROTOTYPE: |
1391 | CODE: |
1436 | CODE: |
1392 | while (nreqs) |
1437 | while (nreqs) |
1393 | { |
1438 | { |
1394 | poll_wait (); |
1439 | poll_wait (); |
1395 | poll_cb (); |
1440 | poll_cb (0); |
1396 | } |
1441 | } |
1397 | |
1442 | |
1398 | void |
1443 | void |
1399 | poll() |
1444 | poll() |
1400 | PROTOTYPE: |
1445 | PROTOTYPE: |
1401 | CODE: |
1446 | CODE: |
1402 | if (nreqs) |
1447 | if (nreqs) |
1403 | { |
1448 | { |
1404 | poll_wait (); |
1449 | poll_wait (); |
1405 | poll_cb (); |
1450 | poll_cb (0); |
1406 | } |
1451 | } |
1407 | |
1452 | |
1408 | int |
1453 | int |
1409 | poll_fileno() |
1454 | poll_fileno() |
1410 | PROTOTYPE: |
1455 | PROTOTYPE: |
… | |
… | |
1415 | |
1460 | |
1416 | int |
1461 | int |
1417 | poll_cb(...) |
1462 | poll_cb(...) |
1418 | PROTOTYPE: |
1463 | PROTOTYPE: |
1419 | CODE: |
1464 | CODE: |
1420 | RETVAL = poll_cb (); |
1465 | RETVAL = poll_cb (0); |
|
|
1466 | OUTPUT: |
|
|
1467 | RETVAL |
|
|
1468 | |
|
|
1469 | int |
|
|
1470 | poll_some(int max = 0) |
|
|
1471 | PROTOTYPE: $ |
|
|
1472 | CODE: |
|
|
1473 | RETVAL = poll_cb (max); |
1421 | OUTPUT: |
1474 | OUTPUT: |
1422 | RETVAL |
1475 | RETVAL |
1423 | |
1476 | |
1424 | void |
1477 | void |
1425 | poll_wait() |
1478 | poll_wait() |
… | |
… | |
1434 | CODE: |
1487 | CODE: |
1435 | RETVAL = nreqs; |
1488 | RETVAL = nreqs; |
1436 | OUTPUT: |
1489 | OUTPUT: |
1437 | RETVAL |
1490 | RETVAL |
1438 | |
1491 | |
|
|
1492 | int |
|
|
1493 | nready() |
|
|
1494 | PROTOTYPE: |
|
|
1495 | CODE: |
|
|
1496 | if (WORDREAD_UNSAFE) LOCK (reqlock); |
|
|
1497 | RETVAL = nready; |
|
|
1498 | if (WORDREAD_UNSAFE) UNLOCK (reqlock); |
|
|
1499 | OUTPUT: |
|
|
1500 | RETVAL |
|
|
1501 | |
|
|
1502 | int |
|
|
1503 | npending() |
|
|
1504 | PROTOTYPE: |
|
|
1505 | CODE: |
|
|
1506 | if (WORDREAD_UNSAFE) LOCK (reslock); |
|
|
1507 | RETVAL = npending; |
|
|
1508 | if (WORDREAD_UNSAFE) UNLOCK (reslock); |
|
|
1509 | OUTPUT: |
|
|
1510 | RETVAL |
|
|
1511 | |
1439 | PROTOTYPES: DISABLE |
1512 | PROTOTYPES: DISABLE |
1440 | |
1513 | |
1441 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1514 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1442 | |
1515 | |
1443 | void |
1516 | void |
… | |
… | |
1494 | void |
1567 | void |
1495 | result (aio_req grp, ...) |
1568 | result (aio_req grp, ...) |
1496 | CODE: |
1569 | CODE: |
1497 | { |
1570 | { |
1498 | int i; |
1571 | int i; |
|
|
1572 | AV *av; |
|
|
1573 | |
|
|
1574 | grp->errorno = errno; |
|
|
1575 | |
1499 | AV *av = newAV (); |
1576 | av = newAV (); |
1500 | |
1577 | |
1501 | for (i = 1; i < items; ++i ) |
1578 | for (i = 1; i < items; ++i ) |
1502 | av_push (av, newSVsv (ST (i))); |
1579 | av_push (av, newSVsv (ST (i))); |
1503 | |
1580 | |
1504 | SvREFCNT_dec (grp->data); |
1581 | SvREFCNT_dec (grp->data); |
1505 | grp->data = (SV *)av; |
1582 | grp->data = (SV *)av; |
1506 | } |
1583 | } |
|
|
1584 | |
|
|
1585 | void |
|
|
1586 | errno (aio_req grp, int errorno = errno) |
|
|
1587 | CODE: |
|
|
1588 | grp->errorno = errorno; |
1507 | |
1589 | |
1508 | void |
1590 | void |
1509 | limit (aio_req grp, int limit) |
1591 | limit (aio_req grp, int limit) |
1510 | CODE: |
1592 | CODE: |
1511 | grp->fd2 = limit; |
1593 | grp->fd2 = limit; |