… | |
… | |
87 | self->dbuf = aio_buf = malloc (AIO_BUFSIZE); \ |
87 | self->dbuf = aio_buf = malloc (AIO_BUFSIZE); \ |
88 | UNLOCK (wrklock); \ |
88 | UNLOCK (wrklock); \ |
89 | if (!aio_buf) \ |
89 | if (!aio_buf) \ |
90 | return -1; |
90 | return -1; |
91 | |
91 | |
|
|
92 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
|
|
93 | |
92 | enum { |
94 | enum { |
93 | REQ_QUIT, |
95 | REQ_QUIT, |
94 | REQ_OPEN, REQ_CLOSE, |
96 | REQ_OPEN, REQ_CLOSE, |
95 | REQ_READ, REQ_WRITE, REQ_READAHEAD, |
97 | REQ_READ, REQ_WRITE, REQ_READAHEAD, |
96 | REQ_SENDFILE, |
98 | REQ_SENDFILE, |
… | |
… | |
111 | struct aio_cb *volatile next; |
113 | struct aio_cb *volatile next; |
112 | |
114 | |
113 | SV *callback, *fh; |
115 | SV *callback, *fh; |
114 | SV *sv1, *sv2; |
116 | SV *sv1, *sv2; |
115 | void *ptr1, *ptr2; |
117 | void *ptr1, *ptr2; |
116 | Stat_t *statdata; |
|
|
117 | off_t offs; |
118 | off_t offs; |
118 | size_t size; |
119 | size_t size; |
119 | ssize_t result; |
120 | ssize_t result; |
120 | |
121 | |
121 | STRLEN stroffset; |
122 | STRLEN stroffset; |
… | |
… | |
130 | SV *self; /* the perl counterpart of this request, if any */ |
131 | SV *self; /* the perl counterpart of this request, if any */ |
131 | struct aio_cb *grp, *grp_prev, *grp_next, *grp_first; |
132 | struct aio_cb *grp, *grp_prev, *grp_next, *grp_first; |
132 | } aio_cb; |
133 | } aio_cb; |
133 | |
134 | |
134 | enum { |
135 | enum { |
135 | FLAG_CANCELLED = 0x01, |
136 | FLAG_CANCELLED = 0x01, /* request was cancelled */ |
136 | FLAG_DATA_RO_OFF = 0x80, /* data was set readonly */ |
137 | FLAG_SV1_RO_OFF = 0x40, /* data was set readonly */ |
|
|
138 | FLAG_PTR2_FREE = 0x80, /* need to free(ptr2) */ |
137 | }; |
139 | }; |
138 | |
140 | |
139 | typedef aio_cb *aio_req; |
141 | typedef aio_cb *aio_req; |
140 | typedef aio_cb *aio_req_ornot; |
142 | typedef aio_cb *aio_req_ornot; |
141 | |
143 | |
… | |
… | |
396 | |
398 | |
397 | static void req_invoke (aio_req req) |
399 | static void req_invoke (aio_req req) |
398 | { |
400 | { |
399 | dSP; |
401 | dSP; |
400 | |
402 | |
401 | if (req->flags & FLAG_DATA_RO_OFF) |
403 | if (req->flags & FLAG_SV1_RO_OFF) |
402 | SvREADONLY_off (req->sv1); |
404 | SvREADONLY_off (req->sv1); |
403 | |
|
|
404 | if (req->statdata) |
|
|
405 | { |
|
|
406 | PL_laststype = req->type == REQ_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
407 | PL_laststatval = req->result; |
|
|
408 | PL_statcache = *(req->statdata); |
|
|
409 | } |
|
|
410 | |
405 | |
411 | if (!(req->flags & FLAG_CANCELLED) && SvOK (req->callback)) |
406 | if (!(req->flags & FLAG_CANCELLED) && SvOK (req->callback)) |
412 | { |
407 | { |
413 | ENTER; |
408 | ENTER; |
414 | SAVETMPS; |
409 | SAVETMPS; |
… | |
… | |
486 | *SvEND (req->sv1) = 0; |
481 | *SvEND (req->sv1) = 0; |
487 | PUSHs (req->sv1); |
482 | PUSHs (req->sv1); |
488 | } |
483 | } |
489 | break; |
484 | break; |
490 | |
485 | |
|
|
486 | case REQ_STAT: |
|
|
487 | case REQ_LSTAT: |
|
|
488 | case REQ_FSTAT: |
|
|
489 | PL_laststype = req->type == REQ_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
490 | PL_laststatval = req->result; |
|
|
491 | PL_statcache = *(Stat_t *)(req->ptr2); |
|
|
492 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
493 | break; |
|
|
494 | |
491 | case REQ_READ: |
495 | case REQ_READ: |
492 | SvCUR_set (req->sv1, req->stroffset + (req->result > 0 ? req->result : 0)); |
496 | SvCUR_set (req->sv1, req->stroffset + (req->result > 0 ? req->result : 0)); |
493 | *SvEND (req->sv1) = 0; |
497 | *SvEND (req->sv1) = 0; |
494 | /* fall through */ |
498 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
499 | break; |
|
|
500 | |
495 | default: |
501 | default: |
496 | PUSHs (sv_2mortal (newSViv (req->result))); |
502 | PUSHs (sv_2mortal (newSViv (req->result))); |
497 | break; |
503 | break; |
498 | } |
504 | } |
499 | |
505 | |
… | |
… | |
538 | |
544 | |
539 | SvREFCNT_dec (req->fh); |
545 | SvREFCNT_dec (req->fh); |
540 | SvREFCNT_dec (req->sv1); |
546 | SvREFCNT_dec (req->sv1); |
541 | SvREFCNT_dec (req->sv2); |
547 | SvREFCNT_dec (req->sv2); |
542 | SvREFCNT_dec (req->callback); |
548 | SvREFCNT_dec (req->callback); |
543 | Safefree (req->statdata); |
|
|
544 | |
549 | |
545 | if (req->type == REQ_READDIR) |
550 | if (req->flags & FLAG_PTR2_FREE) |
546 | free (req->ptr2); |
551 | free (req->ptr2); |
547 | |
552 | |
548 | Safefree (req); |
553 | Safefree (req); |
549 | } |
554 | } |
550 | |
555 | |
… | |
… | |
997 | int errorno; |
1002 | int errorno; |
998 | |
1003 | |
999 | LOCK (wrklock); |
1004 | LOCK (wrklock); |
1000 | self->dirp = dirp = opendir (req->ptr1); |
1005 | self->dirp = dirp = opendir (req->ptr1); |
1001 | self->dbuf = u = malloc (sizeof (*u)); |
1006 | self->dbuf = u = malloc (sizeof (*u)); |
|
|
1007 | req->flags |= FLAG_PTR2_FREE; |
1002 | req->ptr2 = names = malloc (memlen); |
1008 | req->ptr2 = names = malloc (memlen); |
1003 | UNLOCK (wrklock); |
1009 | UNLOCK (wrklock); |
1004 | |
1010 | |
1005 | if (dirp && u && names) |
1011 | if (dirp && u && names) |
1006 | for (;;) |
1012 | for (;;) |
… | |
… | |
1102 | case REQ_WRITE: req->result = pwrite (req->int1, req->ptr1, req->size, req->offs); break; |
1108 | case REQ_WRITE: req->result = pwrite (req->int1, req->ptr1, req->size, req->offs); break; |
1103 | |
1109 | |
1104 | case REQ_READAHEAD: req->result = readahead (req->int1, req->offs, req->size); break; |
1110 | case REQ_READAHEAD: req->result = readahead (req->int1, req->offs, req->size); break; |
1105 | case REQ_SENDFILE: req->result = sendfile_ (req->int1, req->int2, req->offs, req->size, self); break; |
1111 | case REQ_SENDFILE: req->result = sendfile_ (req->int1, req->int2, req->offs, req->size, self); break; |
1106 | |
1112 | |
1107 | case REQ_STAT: req->result = stat (req->ptr1, req->statdata); break; |
1113 | case REQ_STAT: req->result = stat (req->ptr1, (Stat_t *)req->ptr2); break; |
1108 | case REQ_LSTAT: req->result = lstat (req->ptr1, req->statdata); break; |
1114 | case REQ_LSTAT: req->result = lstat (req->ptr1, (Stat_t *)req->ptr2); break; |
1109 | case REQ_FSTAT: req->result = fstat (req->int1, req->statdata); break; |
1115 | case REQ_FSTAT: req->result = fstat (req->int1, (Stat_t *)req->ptr2); break; |
1110 | |
1116 | |
1111 | case REQ_OPEN: req->result = open (req->ptr1, req->int1, req->mode); break; |
1117 | case REQ_OPEN: req->result = open (req->ptr1, req->int1, req->mode); break; |
1112 | case REQ_CLOSE: req->result = close (req->int1); break; |
1118 | case REQ_CLOSE: req->result = close (req->int1); break; |
1113 | case REQ_UNLINK: req->result = unlink (req->ptr1); break; |
1119 | case REQ_UNLINK: req->result = unlink (req->ptr1); break; |
1114 | case REQ_RMDIR: req->result = rmdir (req->ptr1); break; |
1120 | case REQ_RMDIR: req->result = rmdir (req->ptr1); break; |
… | |
… | |
1305 | OUTPUT: |
1311 | OUTPUT: |
1306 | RETVAL |
1312 | RETVAL |
1307 | |
1313 | |
1308 | void |
1314 | void |
1309 | aio_open (pathname,flags,mode,callback=&PL_sv_undef) |
1315 | aio_open (pathname,flags,mode,callback=&PL_sv_undef) |
1310 | SV * pathname |
1316 | SV8 * pathname |
1311 | int flags |
1317 | int flags |
1312 | int mode |
1318 | int mode |
1313 | SV * callback |
1319 | SV * callback |
1314 | PROTOTYPE: $$$;$ |
1320 | PROTOTYPE: $$$;$ |
1315 | PPCODE: |
1321 | PPCODE: |
1316 | { |
1322 | { |
1317 | dREQ; |
1323 | dREQ; |
1318 | |
1324 | |
1319 | req->type = REQ_OPEN; |
1325 | req->type = REQ_OPEN; |
1320 | req->sv1 = newSVsv (pathname); |
1326 | req->sv1 = newSVsv (pathname); |
1321 | req->ptr1 = SvPVbyte_nolen (pathname); |
1327 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1322 | req->int1 = flags; |
1328 | req->int1 = flags; |
1323 | req->mode = mode; |
1329 | req->mode = mode; |
1324 | |
1330 | |
1325 | REQ_SEND; |
1331 | REQ_SEND; |
1326 | } |
1332 | } |
… | |
… | |
1348 | void |
1354 | void |
1349 | aio_read (fh,offset,length,data,dataoffset,callback=&PL_sv_undef) |
1355 | aio_read (fh,offset,length,data,dataoffset,callback=&PL_sv_undef) |
1350 | SV * fh |
1356 | SV * fh |
1351 | UV offset |
1357 | UV offset |
1352 | UV length |
1358 | UV length |
1353 | SV * data |
1359 | SV8 * data |
1354 | UV dataoffset |
1360 | UV dataoffset |
1355 | SV * callback |
1361 | SV * callback |
1356 | ALIAS: |
1362 | ALIAS: |
1357 | aio_read = REQ_READ |
1363 | aio_read = REQ_READ |
1358 | aio_write = REQ_WRITE |
1364 | aio_write = REQ_WRITE |
… | |
… | |
1400 | req->stroffset = dataoffset; |
1406 | req->stroffset = dataoffset; |
1401 | |
1407 | |
1402 | if (!SvREADONLY (data)) |
1408 | if (!SvREADONLY (data)) |
1403 | { |
1409 | { |
1404 | SvREADONLY_on (data); |
1410 | SvREADONLY_on (data); |
1405 | req->flags |= FLAG_DATA_RO_OFF; |
1411 | req->flags |= FLAG_SV1_RO_OFF; |
1406 | } |
1412 | } |
1407 | |
1413 | |
1408 | REQ_SEND; |
1414 | REQ_SEND; |
1409 | } |
1415 | } |
1410 | } |
1416 | } |
1411 | |
1417 | |
1412 | void |
1418 | void |
1413 | aio_readlink (path,callback=&PL_sv_undef) |
1419 | aio_readlink (path,callback=&PL_sv_undef) |
1414 | SV * path |
1420 | SV8 * path |
1415 | SV * callback |
1421 | SV * callback |
1416 | PROTOTYPE: $$;$ |
1422 | PROTOTYPE: $$;$ |
1417 | PPCODE: |
1423 | PPCODE: |
1418 | { |
1424 | { |
1419 | SV *data; |
1425 | SV *data; |
… | |
… | |
1422 | data = newSV (NAME_MAX); |
1428 | data = newSV (NAME_MAX); |
1423 | SvPOK_on (data); |
1429 | SvPOK_on (data); |
1424 | |
1430 | |
1425 | req->type = REQ_READLINK; |
1431 | req->type = REQ_READLINK; |
1426 | req->fh = newSVsv (path); |
1432 | req->fh = newSVsv (path); |
1427 | req->ptr2 = SvPVbyte_nolen (path); |
1433 | req->ptr2 = SvPVbyte_nolen (req->fh); |
1428 | req->sv1 = data; |
1434 | req->sv1 = data; |
1429 | req->ptr1 = SvPVbyte_nolen (data); |
1435 | req->ptr1 = SvPVbyte_nolen (data); |
1430 | |
1436 | |
1431 | REQ_SEND; |
1437 | REQ_SEND; |
1432 | } |
1438 | } |
… | |
… | |
1474 | REQ_SEND; |
1480 | REQ_SEND; |
1475 | } |
1481 | } |
1476 | |
1482 | |
1477 | void |
1483 | void |
1478 | aio_stat (fh_or_path,callback=&PL_sv_undef) |
1484 | aio_stat (fh_or_path,callback=&PL_sv_undef) |
1479 | SV * fh_or_path |
1485 | SV8 * fh_or_path |
1480 | SV * callback |
1486 | SV * callback |
1481 | ALIAS: |
1487 | ALIAS: |
1482 | aio_stat = REQ_STAT |
1488 | aio_stat = REQ_STAT |
1483 | aio_lstat = REQ_LSTAT |
1489 | aio_lstat = REQ_LSTAT |
1484 | PPCODE: |
1490 | PPCODE: |
1485 | { |
1491 | { |
1486 | dREQ; |
1492 | dREQ; |
1487 | |
1493 | |
1488 | New (0, req->statdata, 1, Stat_t); |
1494 | req->ptr2 = malloc (sizeof (Stat_t)); |
1489 | if (!req->statdata) |
1495 | if (!req->ptr2) |
1490 | { |
1496 | { |
1491 | req_free (req); |
1497 | req_free (req); |
1492 | croak ("out of memory during aio_req->statdata allocation"); |
1498 | croak ("out of memory during aio_stat statdata allocation"); |
1493 | } |
1499 | } |
|
|
1500 | |
|
|
1501 | req->flags |= FLAG_PTR2_FREE; |
1494 | |
1502 | |
1495 | if (SvPOK (fh_or_path)) |
1503 | if (SvPOK (fh_or_path)) |
1496 | { |
1504 | { |
1497 | req->type = ix; |
1505 | req->type = ix; |
1498 | req->sv1 = newSVsv (fh_or_path); |
1506 | req->sv1 = newSVsv (fh_or_path); |
1499 | req->ptr1 = SvPVbyte_nolen (fh_or_path); |
1507 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1500 | } |
1508 | } |
1501 | else |
1509 | else |
1502 | { |
1510 | { |
1503 | req->type = REQ_FSTAT; |
1511 | req->type = REQ_FSTAT; |
1504 | req->fh = newSVsv (fh_or_path); |
1512 | req->fh = newSVsv (fh_or_path); |
… | |
… | |
1508 | REQ_SEND; |
1516 | REQ_SEND; |
1509 | } |
1517 | } |
1510 | |
1518 | |
1511 | void |
1519 | void |
1512 | aio_unlink (pathname,callback=&PL_sv_undef) |
1520 | aio_unlink (pathname,callback=&PL_sv_undef) |
1513 | SV * pathname |
1521 | SV8 * pathname |
1514 | SV * callback |
1522 | SV * callback |
1515 | ALIAS: |
1523 | ALIAS: |
1516 | aio_unlink = REQ_UNLINK |
1524 | aio_unlink = REQ_UNLINK |
1517 | aio_rmdir = REQ_RMDIR |
1525 | aio_rmdir = REQ_RMDIR |
1518 | aio_readdir = REQ_READDIR |
1526 | aio_readdir = REQ_READDIR |
… | |
… | |
1520 | { |
1528 | { |
1521 | dREQ; |
1529 | dREQ; |
1522 | |
1530 | |
1523 | req->type = ix; |
1531 | req->type = ix; |
1524 | req->sv1 = newSVsv (pathname); |
1532 | req->sv1 = newSVsv (pathname); |
1525 | req->ptr1 = SvPVbyte_nolen (pathname); |
1533 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1526 | |
1534 | |
1527 | REQ_SEND; |
1535 | REQ_SEND; |
1528 | } |
1536 | } |
1529 | |
1537 | |
1530 | void |
1538 | void |
1531 | aio_link (oldpath,newpath,callback=&PL_sv_undef) |
1539 | aio_link (oldpath,newpath,callback=&PL_sv_undef) |
1532 | SV * oldpath |
1540 | SV8 * oldpath |
1533 | SV * newpath |
1541 | SV8 * newpath |
1534 | SV * callback |
1542 | SV * callback |
1535 | ALIAS: |
1543 | ALIAS: |
1536 | aio_link = REQ_LINK |
1544 | aio_link = REQ_LINK |
1537 | aio_symlink = REQ_SYMLINK |
1545 | aio_symlink = REQ_SYMLINK |
1538 | aio_rename = REQ_RENAME |
1546 | aio_rename = REQ_RENAME |
… | |
… | |
1542 | |
1550 | |
1543 | req->type = ix; |
1551 | req->type = ix; |
1544 | req->fh = newSVsv (oldpath); |
1552 | req->fh = newSVsv (oldpath); |
1545 | req->ptr2 = SvPVbyte_nolen (req->fh); |
1553 | req->ptr2 = SvPVbyte_nolen (req->fh); |
1546 | req->sv1 = newSVsv (newpath); |
1554 | req->sv1 = newSVsv (newpath); |
1547 | req->ptr1 = SvPVbyte_nolen (newpath); |
1555 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1548 | |
1556 | |
1549 | REQ_SEND; |
1557 | REQ_SEND; |
1550 | } |
1558 | } |
1551 | |
1559 | |
1552 | void |
1560 | void |
1553 | aio_mknod (pathname,mode,dev,callback=&PL_sv_undef) |
1561 | aio_mknod (pathname,mode,dev,callback=&PL_sv_undef) |
1554 | SV * pathname |
1562 | SV8 * pathname |
1555 | SV * callback |
1563 | SV * callback |
1556 | UV mode |
1564 | UV mode |
1557 | UV dev |
1565 | UV dev |
1558 | PPCODE: |
1566 | PPCODE: |
1559 | { |
1567 | { |
1560 | dREQ; |
1568 | dREQ; |
1561 | |
1569 | |
1562 | req->type = REQ_MKNOD; |
1570 | req->type = REQ_MKNOD; |
1563 | req->sv1 = newSVsv (pathname); |
1571 | req->sv1 = newSVsv (pathname); |
1564 | req->ptr1 = SvPVbyte_nolen (pathname); |
1572 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1565 | req->mode = (mode_t)mode; |
1573 | req->mode = (mode_t)mode; |
1566 | req->offs = dev; |
1574 | req->offs = dev; |
1567 | |
1575 | |
1568 | REQ_SEND; |
1576 | REQ_SEND; |
1569 | } |
1577 | } |