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| author | Corinna Vinschen <corinna@vinschen.de> | 2015-08-27 13:34:10 +0200 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2015-08-27 13:34:25 +0200 |
| commit | 35d5d87540c3262c341c35e974d0d3a53ce30684 (patch) | |
| tree | 8899a534e97890ea8167f2448f1782d06c4f09f9 /compile | |
| parent | e6d9af11f1f21a70a6d947ab452ac4d82caace64 (diff) | |
| download | newlib-35d5d87540c3262c341c35e974d0d3a53ce30684.zip newlib-35d5d87540c3262c341c35e974d0d3a53ce30684.tar.gz newlib-35d5d87540c3262c341c35e974d0d3a53ce30684.tar.bz2 | |
Implement POSIX_MADV_WILLNEED/POSIX_MADV_DONTNEED for newer OSes
* autoload.cc (DiscardVirtualMemory): Import.
(PrefetchVirtualMemory): Import.
* mmap.cc (posix_madvise): Actually implement POSIX_MADV_WILLNEED
utilizing PrefetchVirtualMemory and POSIX_MADV_DONTNEED utilizing
DiscardVirtualMemory on systems supporting them.
* wincap.h (wincaps::has_broken_prefetchvm): New element.
* wincap.cc: Implement above element throughout.
(wincapc::init): Make sure has_broken_prefetchvm is only true on
W10 under WOW64.
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MAJOR): Bump to 2003.
(CYGWIN_VERSION_API_MINOR): Reset to 0.
* new-features.xml (ov-new2.3): New section, document posix_madvise
POSIX_MADV_WILLNEED/POSIX_MADV_DONTNEED change.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diffstat (limited to 'compile')
0 files changed, 0 insertions, 0 deletions