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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.171 by root, Wed Aug 4 17:16:19 2010 UTC vs.
Revision 1.173 by root, Mon Sep 13 01:59:05 2010 UTC

207#ifndef ST_NODIRATIME 207#ifndef ST_NODIRATIME
208# define ST_NODIRATIME 0 208# define ST_NODIRATIME 0
209#endif 209#endif
210#ifndef ST_RELATIME 210#ifndef ST_RELATIME
211# define ST_RELATIME 0 211# define ST_RELATIME 0
212#endif
213
214#ifndef MCL_CURRENT
215# define MCL_CURRENT 0
216#endif
217#ifndef MCL_FUTURE
218# define MCL_FUTURE 0
219#endif 212#endif
220 213
221#ifndef MAP_ANONYMOUS 214#ifndef MAP_ANONYMOUS
222# ifdef MAP_ANON 215# ifdef MAP_ANON
223# define MAP_ANONYMOUS MAP_ANON 216# define MAP_ANONYMOUS MAP_ANON
774 const_iv (MAP_LOCKED) 767 const_iv (MAP_LOCKED)
775 const_iv (MAP_NORESERVE) 768 const_iv (MAP_NORESERVE)
776 const_iv (MAP_POPULATE) 769 const_iv (MAP_POPULATE)
777 const_iv (MAP_NONBLOCK) 770 const_iv (MAP_NONBLOCK)
778 771
779 const_iv (MCL_FUTURE) 772 const_eio (MCL_FUTURE)
780 const_iv (MCL_CURRENT) 773 const_eio (MCL_CURRENT)
781 774
782 const_eio (MS_ASYNC) 775 const_eio (MS_ASYNC)
783 const_eio (MS_INVALIDATE) 776 const_eio (MS_INVALIDATE)
784 const_eio (MS_SYNC) 777 const_eio (MS_SYNC)
785 778
859 CODE: 852 CODE:
860 max_outstanding = maxreqs; 853 max_outstanding = maxreqs;
861 854
862void 855void
863aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 856aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef)
864 PROTOTYPE: $$$;$
865 PPCODE: 857 PPCODE:
866{ 858{
867 dREQ; 859 dREQ;
868 860
869 req->type = EIO_OPEN; 861 req->type = EIO_OPEN;
875 REQ_SEND; 867 REQ_SEND;
876} 868}
877 869
878void 870void
879aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 871aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
880 PROTOTYPE: $;$
881 ALIAS: 872 ALIAS:
882 aio_fsync = EIO_FSYNC 873 aio_fsync = EIO_FSYNC
883 aio_fdatasync = EIO_FDATASYNC 874 aio_fdatasync = EIO_FDATASYNC
884 PPCODE: 875 PPCODE:
885{ 876{
893 REQ_SEND (req); 884 REQ_SEND (req);
894} 885}
895 886
896void 887void
897aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 888aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef)
898 PROTOTYPE: $$$$;$
899 PPCODE: 889 PPCODE:
900{ 890{
901 int fd = s_fileno_croak (fh, 0); 891 int fd = s_fileno_croak (fh, 0);
902 dREQ; 892 dREQ;
903 893
911 REQ_SEND (req); 901 REQ_SEND (req);
912} 902}
913 903
914void 904void
915aio_close (SV *fh, SV *callback=&PL_sv_undef) 905aio_close (SV *fh, SV *callback=&PL_sv_undef)
916 PROTOTYPE: $;$
917 PPCODE: 906 PPCODE:
918{ 907{
919 static int close_pipe = -1; /* dummy fd to close fds via dup2 */ 908 static int close_pipe = -1; /* dummy fd to close fds via dup2 */
920 int fd = s_fileno_croak (fh, 0); 909 int fd = s_fileno_croak (fh, 0);
921 dREQ; 910 dREQ;
943void 932void
944aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 933aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef)
945 ALIAS: 934 ALIAS:
946 aio_read = EIO_READ 935 aio_read = EIO_READ
947 aio_write = EIO_WRITE 936 aio_write = EIO_WRITE
948 PROTOTYPE: $$$$$;$
949 PPCODE: 937 PPCODE:
950{ 938{
951 STRLEN svlen; 939 STRLEN svlen;
952 int fd = s_fileno_croak (fh, ix == EIO_WRITE); 940 int fd = s_fileno_croak (fh, ix == EIO_WRITE);
953 char *svptr = SvPVbyte (data, svlen); 941 char *svptr = SvPVbyte (data, svlen);
994 } 982 }
995} 983}
996 984
997void 985void
998aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 986aio_readlink (SV8 *path, SV *callback=&PL_sv_undef)
999 PROTOTYPE: $$;$
1000 PPCODE: 987 PPCODE:
1001{ 988{
1002 SV *data; 989 SV *data;
1003 dREQ; 990 dREQ;
1004 991
1009 REQ_SEND; 996 REQ_SEND;
1010} 997}
1011 998
1012void 999void
1013aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1000aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)
1014 PROTOTYPE: $$$$;$
1015 PPCODE: 1001 PPCODE:
1016{ 1002{
1017 int ifd = s_fileno_croak (in_fh , 0); 1003 int ifd = s_fileno_croak (in_fh , 0);
1018 int ofd = s_fileno_croak (out_fh, 1); 1004 int ofd = s_fileno_croak (out_fh, 1);
1019 dREQ; 1005 dREQ;
1029 REQ_SEND; 1015 REQ_SEND;
1030} 1016}
1031 1017
1032void 1018void
1033aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1019aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef)
1034 PROTOTYPE: $$$;$
1035 PPCODE: 1020 PPCODE:
1036{ 1021{
1037 int fd = s_fileno_croak (fh, 0); 1022 int fd = s_fileno_croak (fh, 0);
1038 dREQ; 1023 dREQ;
1039 1024
1240void 1225void
1241aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1226aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)
1242 ALIAS: 1227 ALIAS:
1243 aio_mtouch = EIO_MTOUCH 1228 aio_mtouch = EIO_MTOUCH
1244 aio_msync = EIO_MSYNC 1229 aio_msync = EIO_MSYNC
1245 PROTOTYPE: $$$$;$
1246 PPCODE: 1230 PPCODE:
1247{ 1231{
1248 STRLEN svlen; 1232 STRLEN svlen;
1233 char *svptr = SvPVbyte (data, svlen);
1249 UV len = SvUV (length); 1234 UV len = SvUV (length);
1250 char *svptr = SvPVbyte (data, svlen);
1251 1235
1252 if (offset < 0) 1236 if (offset < 0)
1253 offset += svlen; 1237 offset += svlen;
1254 1238
1255 if (offset < 0 || offset > svlen) 1239 if (offset < 0 || offset > svlen)
1260 1244
1261 { 1245 {
1262 dREQ; 1246 dREQ;
1263 1247
1264 req->type = ix; 1248 req->type = ix;
1265 req->size = len;
1266 req->sv2 = SvREFCNT_inc (data); 1249 req->sv2 = SvREFCNT_inc (data);
1267 req->ptr2 = (char *)svptr + offset; 1250 req->ptr2 = (char *)svptr + offset;
1251 req->size = len;
1268 req->int1 = flags; 1252 req->int1 = flags;
1269 1253
1270 REQ_SEND; 1254 REQ_SEND;
1271 } 1255 }
1272} 1256}
1273 1257
1274void 1258void
1259aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef)
1260 PPCODE:
1261{
1262 STRLEN svlen;
1263 char *svptr = SvPVbyte (data, svlen);
1264 UV len = SvUV (length);
1265
1266 if (offset < 0)
1267 offset += svlen;
1268
1269 if (offset < 0 || offset > svlen)
1270 croak ("offset outside of scalar");
1271
1272 if (!SvOK (length) || len + offset > svlen)
1273 len = svlen - offset;
1274
1275 {
1276 dREQ;
1277
1278 req->type = EIO_MLOCK;
1279 req->sv2 = SvREFCNT_inc (data);
1280 req->ptr2 = (char *)svptr + offset;
1281 req->size = len;
1282
1283 REQ_SEND;
1284 }
1285}
1286
1287void
1288aio_mlockall (IV flags, SV *callback=&PL_sv_undef)
1289 PPCODE:
1290{
1291 dREQ;
1292
1293 req->type = EIO_MLOCKALL;
1294 req->int1 = flags;
1295
1296 REQ_SEND;
1297}
1298
1299void
1275aio_busy (double delay, SV *callback=&PL_sv_undef) 1300aio_busy (double delay, SV *callback=&PL_sv_undef)
1276 PPCODE: 1301 PPCODE:
1277{ 1302{
1278 dREQ; 1303 dREQ;
1279 1304
1283 REQ_SEND; 1308 REQ_SEND;
1284} 1309}
1285 1310
1286void 1311void
1287aio_group (SV *callback=&PL_sv_undef) 1312aio_group (SV *callback=&PL_sv_undef)
1288 PROTOTYPE: ;$
1289 PPCODE: 1313 PPCODE:
1290{ 1314{
1291 dREQ; 1315 dREQ;
1292 1316
1293 req->type = EIO_GROUP; 1317 req->type = EIO_GROUP;
1310 REQ_SEND; 1334 REQ_SEND;
1311} 1335}
1312 1336
1313int 1337int
1314aioreq_pri (int pri = 0) 1338aioreq_pri (int pri = 0)
1315 PROTOTYPE: ;$
1316 CODE: 1339 CODE:
1317 RETVAL = next_pri; 1340 RETVAL = next_pri;
1318 if (items > 0) 1341 if (items > 0)
1319 { 1342 {
1320 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1343 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
1332 if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; 1355 if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
1333 next_pri = nice; 1356 next_pri = nice;
1334 1357
1335void 1358void
1336flush () 1359flush ()
1337 PROTOTYPE:
1338 CODE: 1360 CODE:
1339 while (eio_nreqs ()) 1361 while (eio_nreqs ())
1340 { 1362 {
1341 poll_wait (); 1363 poll_wait ();
1342 poll_cb (); 1364 poll_cb ();
1343 } 1365 }
1344 1366
1345int 1367int
1346poll() 1368poll ()
1347 PROTOTYPE:
1348 CODE: 1369 CODE:
1349 poll_wait (); 1370 poll_wait ();
1350 RETVAL = poll_cb (); 1371 RETVAL = poll_cb ();
1351 OUTPUT: 1372 OUTPUT:
1352 RETVAL 1373 RETVAL
1353 1374
1354int 1375int
1355poll_fileno() 1376poll_fileno ()
1356 PROTOTYPE:
1357 CODE: 1377 CODE:
1358 RETVAL = s_epipe_fd (&respipe); 1378 RETVAL = s_epipe_fd (&respipe);
1359 OUTPUT: 1379 OUTPUT:
1360 RETVAL 1380 RETVAL
1361 1381
1362int 1382int
1363poll_cb(...) 1383poll_cb (...)
1364 PROTOTYPE: 1384 PROTOTYPE:
1365 CODE: 1385 CODE:
1366 RETVAL = poll_cb (); 1386 RETVAL = poll_cb ();
1367 OUTPUT: 1387 OUTPUT:
1368 RETVAL 1388 RETVAL
1369 1389
1370void 1390void
1371poll_wait() 1391poll_wait ()
1372 PROTOTYPE:
1373 CODE: 1392 CODE:
1374 poll_wait (); 1393 poll_wait ();
1375 1394
1376int 1395int
1377nreqs() 1396nreqs ()
1378 PROTOTYPE:
1379 CODE: 1397 CODE:
1380 RETVAL = eio_nreqs (); 1398 RETVAL = eio_nreqs ();
1381 OUTPUT: 1399 OUTPUT:
1382 RETVAL 1400 RETVAL
1383 1401
1384int 1402int
1385nready() 1403nready ()
1386 PROTOTYPE:
1387 CODE: 1404 CODE:
1388 RETVAL = eio_nready (); 1405 RETVAL = eio_nready ();
1389 OUTPUT: 1406 OUTPUT:
1390 RETVAL 1407 RETVAL
1391 1408
1392int 1409int
1393npending() 1410npending ()
1394 PROTOTYPE:
1395 CODE: 1411 CODE:
1396 RETVAL = eio_npending (); 1412 RETVAL = eio_npending ();
1397 OUTPUT: 1413 OUTPUT:
1398 RETVAL 1414 RETVAL
1399 1415
1400int 1416int
1401nthreads() 1417nthreads ()
1402 PROTOTYPE:
1403 CODE: 1418 CODE:
1404 RETVAL = eio_nthreads (); 1419 RETVAL = eio_nthreads ();
1405 OUTPUT: 1420 OUTPUT:
1406 RETVAL 1421 RETVAL
1407 1422
1408int 1423int
1409fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) 1424fadvise (aio_rfd fh, off_t offset, off_t length, IV advice)
1410 PROTOTYPE: $$$$
1411 CODE: 1425 CODE:
1412 RETVAL = posix_fadvise (fh, offset, length, advice); 1426 RETVAL = posix_fadvise (fh, offset, length, advice);
1413 OUTPUT: 1427 OUTPUT:
1414 RETVAL 1428 RETVAL
1415 1429
1416ssize_t 1430ssize_t
1417sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) 1431sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1418 PROTOTYPE: $$$$
1419 CODE: 1432 CODE:
1420 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1433 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1421 OUTPUT: 1434 OUTPUT:
1422 RETVAL 1435 RETVAL
1423 1436
1424void 1437void
1425mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) 1438mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0)
1426 PROTOTYPE: $$$$$;$
1427 PPCODE: 1439 PPCODE:
1428 sv_unmagic (scalar, MMAP_MAGIC); 1440 sv_unmagic (scalar, MMAP_MAGIC);
1429{ 1441{
1430 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1442 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1431 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1443 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
1454 XSRETURN_YES; 1466 XSRETURN_YES;
1455} 1467}
1456 1468
1457void 1469void
1458munmap (SV *scalar) 1470munmap (SV *scalar)
1459 PROTOTYPE: $
1460 CODE: 1471 CODE:
1461 sv_unmagic (scalar, MMAP_MAGIC); 1472 sv_unmagic (scalar, MMAP_MAGIC);
1462 1473
1463int 1474int
1464madvise (SV *scalar, off_t offset, off_t length, IV advice_or_prot) 1475madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1465 ALIAS: 1476 ALIAS:
1466 mprotect = 1 1477 mprotect = 1
1467 PROTOTYPE: $$$$
1468 CODE: 1478 CODE:
1469{ 1479{
1470 STRLEN cur; 1480 STRLEN svlen;
1471 char *addr = SvPVbyte (scalar, cur); 1481 void *addr = SvPVbyte (scalar, svlen);
1482 size_t len = SvUV (length);
1472 1483
1473 if (offset > cur) 1484 if (offset < 0)
1474 RETVAL = errno = EFAULT; 1485 offset += svlen;
1475 else 1486
1487 if (offset < 0 || offset > svlen)
1488 croak ("offset outside of scalar");
1489
1490 if (!SvOK (length) || len + offset > svlen)
1491 len = svlen - offset;
1492
1493 addr = (void *)(((intptr_t)addr) + offset);
1494 eio_page_align (&addr, &len);
1495
1496 switch (ix)
1476 { 1497 {
1477 if (!SvOK (ST (2)))
1478 length = cur - offset;
1479
1480 if (offset + length > cur)
1481 RETVAL = errno = EFAULT;
1482 else
1483 switch (ix)
1484 {
1485 case 0: RETVAL = posix_madvise (addr + offset, length, advice_or_prot); break; 1498 case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break;
1486 case 1: RETVAL = mprotect (addr + offset, length, advice_or_prot); break; 1499 case 1: RETVAL = mprotect (addr, len, advice_or_prot); break;
1487 }
1488 } 1500 }
1489} 1501}
1490 OUTPUT: 1502 OUTPUT:
1491 RETVAL 1503 RETVAL
1492 1504
1493int 1505int
1494mlockall (int flags) 1506munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef)
1495 PROTOTYPE: $
1496 CODE: 1507 CODE:
1508{
1509 STRLEN svlen;
1510 void *addr = SvPVbyte (scalar, svlen);
1511 size_t len = SvUV (length);
1512
1513 if (offset < 0)
1514 offset += svlen;
1515
1516 if (offset < 0 || offset > svlen)
1517 croak ("offset outside of scalar");
1518
1519 if (!SvOK (length) || len + offset > svlen)
1520 len = svlen - offset;
1521
1522 addr = (void *)(((intptr_t)addr) + offset);
1523 eio_page_align (&addr, &len);
1497#if _POSIX_MEMLOCK 1524#if _POSIX_MEMLOCK
1498#if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 1525 RETVAL = munlock (addr, len);
1499 extern int mallopt (int, int);
1500 mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */
1501#endif
1502 mlockall (flags);
1503#else 1526#else
1504 RETVAL = -1; 1527 RETVAL = ((errno = ENOSYS), -1);
1505 errno = ENOSYS;
1506#endif 1528#endif
1529}
1507 OUTPUT: 1530 OUTPUT:
1508 RETVAL 1531 RETVAL
1509 1532
1510int 1533int
1511munlockall () 1534munlockall ()
1512 PROTOTYPE:
1513 CODE: 1535 CODE:
1514#if _POSIX_MEMLOCK 1536#if _POSIX_MEMLOCK
1515 munlockall (); 1537 munlockall ();
1516#else 1538#else
1517 RETVAL = -1; 1539 RETVAL = -1;

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