Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

1 files changed, 18 insertions, 0 deletions

diff --git a/vendor/rustix/src/fs/fadvise.rs b/vendor/rustix/src/fs/fadvise.rs
new file mode 100644
index 0000000..a760a18
--- /dev/null
+++ b/vendor/rustix/src/fs/fadvise.rs
@@ -0,0 +1,18 @@
+use crate::{backend, io};
+use backend::fd::AsFd;
+use backend::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<()> {
+    backend::fs::syscalls::fadvise(fd.as_fd(), offset, len, advice)
+}