| use crate::{backend, io}; |
| use backend::fd::AsFd; |
| |
| /// `fcntl(fd, F_RDADVISE, radvisory { offset, len })` |
| /// |
| /// # References |
| /// - [Apple] |
| /// |
| /// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html |
| #[inline] |
| pub fn fcntl_rdadvise<Fd: AsFd>(fd: Fd, offset: u64, len: u64) -> io::Result<()> { |
| backend::fs::syscalls::fcntl_rdadvise(fd.as_fd(), offset, len) |
| } |
| |
| /// `fcntl(fd, F_FULLFSYNC)` |
| /// |
| /// # References |
| /// - [Apple] |
| /// |
| /// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html |
| #[inline] |
| pub fn fcntl_fullfsync<Fd: AsFd>(fd: Fd) -> io::Result<()> { |
| backend::fs::syscalls::fcntl_fullfsync(fd.as_fd()) |
| } |