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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
| commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
| tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/rustix/src/fs/fadvise.rs | |
| parent | Initial commit. (diff) | |
| download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip | |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/rustix/src/fs/fadvise.rs')
| -rw-r--r-- | vendor/rustix/src/fs/fadvise.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/vendor/rustix/src/fs/fadvise.rs b/vendor/rustix/src/fs/fadvise.rs new file mode 100644 index 000000000..ead3ad9a3 --- /dev/null +++ b/vendor/rustix/src/fs/fadvise.rs @@ -0,0 +1,19 @@ +use crate::{imp, io}; +use imp::fd::AsFd; + +pub use imp::fs::types::Advice; + +/// `posix_fadvise(fd, offset, len, advice)`—Declares an expected access +/// pattern for a file. +/// +/// # References +/// - [POSIX] +/// - [Linux] +/// +/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/posix_fadvise.html +/// [Linux]: https://man7.org/linux/man-pages/man2/posix_fadvise.2.html +#[inline] +#[doc(alias = "posix_fadvise")] +pub fn fadvise<Fd: AsFd>(fd: Fd, offset: u64, len: u64, advice: Advice) -> io::Result<()> { + imp::fs::syscalls::fadvise(fd.as_fd(), offset, len, advice) +} |