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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) +} |