… | |
… | |
97 | # define SvVAL64 SvIV |
97 | # define SvVAL64 SvIV |
98 | #else |
98 | #else |
99 | # define SvVAL64 SvNV |
99 | # define SvVAL64 SvNV |
100 | #endif |
100 | #endif |
101 | |
101 | |
|
|
102 | static HV *stash; |
|
|
103 | |
102 | #define dBUF \ |
104 | #define dBUF \ |
103 | char *aio_buf; \ |
105 | char *aio_buf; \ |
104 | X_LOCK (wrklock); \ |
106 | X_LOCK (wrklock); \ |
105 | self->dbuf = aio_buf = malloc (AIO_BUFSIZE); \ |
107 | self->dbuf = aio_buf = malloc (AIO_BUFSIZE); \ |
106 | X_UNLOCK (wrklock); \ |
108 | X_UNLOCK (wrklock); \ |
… | |
… | |
264 | } |
266 | } |
265 | |
267 | |
266 | static volatile unsigned int nreqs, nready, npending; |
268 | static volatile unsigned int nreqs, nready, npending; |
267 | static volatile unsigned int max_idle = 4; |
269 | static volatile unsigned int max_idle = 4; |
268 | static volatile unsigned int max_outstanding = 0xffffffff; |
270 | static volatile unsigned int max_outstanding = 0xffffffff; |
269 | static int respipe [2], respipe_osf [2]; |
271 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
270 | |
272 | |
271 | static mutex_t reslock = X_MUTEX_INIT; |
273 | static mutex_t reslock = X_MUTEX_INIT; |
272 | static mutex_t reqlock = X_MUTEX_INIT; |
274 | static mutex_t reqlock = X_MUTEX_INIT; |
273 | static cond_t reqwait = X_COND_INIT; |
275 | static cond_t reqwait = X_COND_INIT; |
274 | |
276 | |
… | |
… | |
501 | break; |
503 | break; |
502 | |
504 | |
503 | case REQ_OPEN: |
505 | case REQ_OPEN: |
504 | { |
506 | { |
505 | /* convert fd to fh */ |
507 | /* convert fd to fh */ |
506 | SV *fh; |
508 | SV *fh = &PL_sv_undef; |
507 | |
509 | |
508 | PUSHs (sv_2mortal (newSViv (req->result))); |
510 | if (req->result >= 0) |
509 | PUTBACK; |
511 | { |
510 | call_pv ("IO::AIO::_fd2fh", G_SCALAR | G_EVAL); |
512 | GV *gv = (GV *)sv_newmortal (); |
511 | SPAGAIN; |
513 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
514 | char sym [64]; |
|
|
515 | int symlen; |
|
|
516 | |
|
|
517 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
|
|
518 | gv_init (gv, stash, sym, symlen, 0); |
512 | |
519 | |
|
|
520 | symlen = snprintf ( |
|
|
521 | sym, |
|
|
522 | sizeof (sym), |
|
|
523 | "%s&=%d", |
|
|
524 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
525 | req->result |
|
|
526 | ); |
|
|
527 | |
|
|
528 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
513 | fh = POPs; |
529 | fh = gv; |
514 | PUSHMARK (SP); |
530 | } |
|
|
531 | |
515 | XPUSHs (fh); |
532 | XPUSHs (fh); |
516 | } |
533 | } |
517 | break; |
534 | break; |
518 | |
535 | |
519 | case REQ_GROUP: |
536 | case REQ_GROUP: |
… | |
… | |
634 | #else |
651 | #else |
635 | # define TO_SOCKET(x) (x) |
652 | # define TO_SOCKET(x) (x) |
636 | #endif |
653 | #endif |
637 | |
654 | |
638 | static void |
655 | static void |
639 | create_pipe (int fd[2]) |
656 | create_respipe () |
640 | { |
657 | { |
|
|
658 | int old_readfd = respipe [0]; |
|
|
659 | |
|
|
660 | if (respipe [1] >= 0) |
|
|
661 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
662 | |
|
|
663 | #ifdef _WIN32 |
|
|
664 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
665 | #else |
|
|
666 | if (pipe (respipe)) |
|
|
667 | #endif |
|
|
668 | croak ("unable to initialize result pipe"); |
|
|
669 | |
|
|
670 | if (old_readfd >= 0) |
|
|
671 | { |
|
|
672 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
673 | croak ("unable to initialize result pipe(2)"); |
|
|
674 | |
|
|
675 | respipe_close (respipe [0]); |
|
|
676 | respipe [0] = old_readfd; |
|
|
677 | } |
|
|
678 | |
641 | #ifdef _WIN32 |
679 | #ifdef _WIN32 |
642 | int arg = 1; |
680 | int arg = 1; |
643 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) |
|
|
644 | || ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg) |
681 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
645 | || ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg)) |
682 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
646 | #else |
683 | #else |
647 | if (pipe (fd) |
|
|
648 | || fcntl (fd [0], F_SETFL, O_NONBLOCK) |
684 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
649 | || fcntl (fd [1], F_SETFL, O_NONBLOCK)) |
685 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
650 | #endif |
686 | #endif |
651 | croak ("unable to initialize result pipe"); |
687 | croak ("unable to initialize result pipe(3)"); |
652 | |
688 | |
653 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
689 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
654 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
690 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
655 | } |
691 | } |
656 | |
692 | |
… | |
… | |
1219 | case REQ_FCHMOD: req->result = fchmod (req->int1, req->mode); break; |
1255 | case REQ_FCHMOD: req->result = fchmod (req->int1, req->mode); break; |
1220 | case REQ_TRUNCATE: req->result = truncate (req->ptr1, req->offs); break; |
1256 | case REQ_TRUNCATE: req->result = truncate (req->ptr1, req->offs); break; |
1221 | case REQ_FTRUNCATE: req->result = ftruncate (req->int1, req->offs); break; |
1257 | case REQ_FTRUNCATE: req->result = ftruncate (req->int1, req->offs); break; |
1222 | |
1258 | |
1223 | case REQ_OPEN: req->result = open (req->ptr1, req->int1, req->mode); break; |
1259 | case REQ_OPEN: req->result = open (req->ptr1, req->int1, req->mode); break; |
1224 | case REQ_CLOSE: req->result = close (req->int1); break; |
1260 | case REQ_CLOSE: req->result = PerlIO_close ((PerlIO *)req->ptr1); break; |
1225 | case REQ_UNLINK: req->result = unlink (req->ptr1); break; |
1261 | case REQ_UNLINK: req->result = unlink (req->ptr1); break; |
1226 | case REQ_RMDIR: req->result = rmdir (req->ptr1); break; |
1262 | case REQ_RMDIR: req->result = rmdir (req->ptr1); break; |
1227 | case REQ_MKDIR: req->result = mkdir (req->ptr1, req->mode); break; |
1263 | case REQ_MKDIR: req->result = mkdir (req->ptr1, req->mode); break; |
1228 | case REQ_RENAME: req->result = rename (req->ptr2, req->ptr1); break; |
1264 | case REQ_RENAME: req->result = rename (req->ptr2, req->ptr1); break; |
1229 | case REQ_LINK: req->result = link (req->ptr2, req->ptr1); break; |
1265 | case REQ_LINK: req->result = link (req->ptr2, req->ptr1); break; |
… | |
… | |
1370 | idle = 0; |
1406 | idle = 0; |
1371 | nreqs = 0; |
1407 | nreqs = 0; |
1372 | nready = 0; |
1408 | nready = 0; |
1373 | npending = 0; |
1409 | npending = 0; |
1374 | |
1410 | |
1375 | respipe_close (respipe [0]); |
|
|
1376 | respipe_close (respipe [1]); |
|
|
1377 | |
|
|
1378 | create_pipe (respipe); |
1411 | create_respipe (); |
1379 | |
1412 | |
1380 | atfork_parent (); |
1413 | atfork_parent (); |
1381 | } |
1414 | } |
1382 | |
1415 | |
1383 | #define dREQ \ |
1416 | #define dREQ \ |
… | |
… | |
1405 | |
1438 | |
1406 | PROTOTYPES: ENABLE |
1439 | PROTOTYPES: ENABLE |
1407 | |
1440 | |
1408 | BOOT: |
1441 | BOOT: |
1409 | { |
1442 | { |
1410 | HV *stash = gv_stashpv ("IO::AIO", 1); |
1443 | stash = gv_stashpv ("IO::AIO", 1); |
1411 | |
1444 | |
1412 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
1445 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
1413 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
1446 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
1414 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
1447 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
1415 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
1448 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
… | |
… | |
1426 | #else |
1459 | #else |
1427 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
1460 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
1428 | newCONSTSUB (stash, "SIGIO", newSViv (SIGIO)); |
1461 | newCONSTSUB (stash, "SIGIO", newSViv (SIGIO)); |
1429 | #endif |
1462 | #endif |
1430 | |
1463 | |
1431 | create_pipe (respipe); |
1464 | create_respipe (); |
1432 | |
1465 | |
1433 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
1466 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
1434 | } |
1467 | } |
1435 | |
1468 | |
1436 | void |
1469 | void |
… | |
… | |
1483 | |
1516 | |
1484 | REQ_SEND; |
1517 | REQ_SEND; |
1485 | } |
1518 | } |
1486 | |
1519 | |
1487 | void |
1520 | void |
1488 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1521 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1489 | PROTOTYPE: $;$ |
1522 | PROTOTYPE: $;$ |
1490 | ALIAS: |
1523 | ALIAS: |
1491 | aio_close = REQ_CLOSE |
|
|
1492 | aio_fsync = REQ_FSYNC |
1524 | aio_fsync = REQ_FSYNC |
1493 | aio_fdatasync = REQ_FDATASYNC |
1525 | aio_fdatasync = REQ_FDATASYNC |
1494 | PPCODE: |
1526 | PPCODE: |
1495 | { |
1527 | { |
1496 | dREQ; |
1528 | dREQ; |
… | |
… | |
1498 | req->type = ix; |
1530 | req->type = ix; |
1499 | req->sv1 = newSVsv (fh); |
1531 | req->sv1 = newSVsv (fh); |
1500 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1532 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1501 | |
1533 | |
1502 | REQ_SEND (req); |
1534 | REQ_SEND (req); |
|
|
1535 | } |
|
|
1536 | |
|
|
1537 | void |
|
|
1538 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1539 | PROTOTYPE: $;$ |
|
|
1540 | PPCODE: |
|
|
1541 | { |
|
|
1542 | PerlIO *io = IoIFP (sv_2io (fh)); |
|
|
1543 | int fd = PerlIO_fileno (io); |
|
|
1544 | |
|
|
1545 | if (fd < 0) |
|
|
1546 | croak ("aio_close called with fd-less filehandle"); |
|
|
1547 | |
|
|
1548 | PerlIO_binmode (io, 0, 0, 0); |
|
|
1549 | |
|
|
1550 | { |
|
|
1551 | dREQ; |
|
|
1552 | |
|
|
1553 | req->type = REQ_CLOSE; |
|
|
1554 | req->sv1 = newSVsv (fh); |
|
|
1555 | req->ptr1 = (void *)io; |
|
|
1556 | |
|
|
1557 | REQ_SEND (req); |
|
|
1558 | } |
1503 | } |
1559 | } |
1504 | |
1560 | |
1505 | void |
1561 | void |
1506 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1562 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1507 | ALIAS: |
1563 | ALIAS: |