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| 138 | #ifndef POSIX_FADV_WILLNEED |
138 | #ifndef POSIX_FADV_WILLNEED |
| 139 | # define POSIX_FADV_WILLNEED 0 |
139 | # define POSIX_FADV_WILLNEED 0 |
| 140 | #endif |
140 | #endif |
| 141 | #ifndef POSIX_FADV_DONTNEED |
141 | #ifndef POSIX_FADV_DONTNEED |
| 142 | # define POSIX_FADV_DONTNEED 0 |
142 | # define POSIX_FADV_DONTNEED 0 |
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|
143 | #endif |
|
|
144 | |
|
|
145 | #ifndef POSIX_MADV_NORMAL |
|
|
146 | # define POSIX_MADV_NORMAL 0 |
|
|
147 | # define NO_MADVISE 1 |
|
|
148 | #endif |
|
|
149 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
150 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
151 | #endif |
|
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152 | #ifndef POSIX_MADV_RANDOM |
|
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153 | # define POSIX_MADV_RANDOM 0 |
|
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154 | #endif |
|
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155 | #ifndef POSIX_MADV_WILLNEED |
|
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156 | # define POSIX_MADV_WILLNEED 0 |
|
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157 | #endif |
|
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158 | #ifndef POSIX_MADV_DONTNEED |
|
|
159 | # define POSIX_MADV_DONTNEED 0 |
| 143 | #endif |
160 | #endif |
| 144 | |
161 | |
| 145 | #ifndef ST_NODEV |
162 | #ifndef ST_NODEV |
| 146 | # define ST_NODEV 0 |
163 | # define ST_NODEV 0 |
| 147 | #endif |
164 | #endif |
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| 699 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
716 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
| 700 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
717 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
| 701 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
718 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
| 702 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
719 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
| 703 | |
720 | |
|
|
721 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
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722 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
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723 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
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724 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
725 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
726 | |
| 704 | const_iv (ST_RDONLY) |
727 | const_iv (ST_RDONLY) |
| 705 | const_iv (ST_NOSUID) |
728 | const_iv (ST_NOSUID) |
| 706 | const_iv (ST_NODEV) |
729 | const_iv (ST_NODEV) |
| 707 | const_iv (ST_NOEXEC) |
730 | const_iv (ST_NOEXEC) |
| 708 | const_iv (ST_SYNCHRONOUS) |
731 | const_iv (ST_SYNCHRONOUS) |
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| 1418 | PROTOTYPE: $ |
1441 | PROTOTYPE: $ |
| 1419 | CODE: |
1442 | CODE: |
| 1420 | sv_unmagic (scalar, MMAP_MAGIC); |
1443 | sv_unmagic (scalar, MMAP_MAGIC); |
| 1421 | |
1444 | |
| 1422 | int |
1445 | int |
|
|
1446 | madvise (SV *scalar, off_t offset, off_t length, IV advice) |
|
|
1447 | PROTOTYPE: $$$$ |
|
|
1448 | CODE: |
|
|
1449 | { |
|
|
1450 | char *addr = SvPV_nolen (scalar) + offset; |
|
|
1451 | |
|
|
1452 | if (!SvOK (ST (2))) |
|
|
1453 | length = SvCUR (scalar) - offset; |
|
|
1454 | |
|
|
1455 | if (addr >= SvEND (scalar) || length <= 0) |
|
|
1456 | XSRETURN_EMPTY; |
|
|
1457 | |
|
|
1458 | #if _XOPEN_SOURCE >= 600 && !NO_MADVISE |
|
|
1459 | RETVAL = posix_madvise (addr, length, advice); |
|
|
1460 | #else |
|
|
1461 | RETVAL = errno = ENOSYS; /* yes, this is actually correct */ |
|
|
1462 | #endif |
|
|
1463 | } |
|
|
1464 | OUTPUT: |
|
|
1465 | RETVAL |
|
|
1466 | |
|
|
1467 | int |
| 1423 | mlockall (int flags) |
1468 | mlockall (int flags) |
| 1424 | PROTOTYPE: $ |
1469 | PROTOTYPE: $ |
| 1425 | CODE: |
1470 | CODE: |
| 1426 | #if _POSIX_MEMLOCK |
1471 | #if _POSIX_MEMLOCK |
| 1427 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1472 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
