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: 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: Fd) -> io::Result<()> { backend::fs::syscalls::fcntl_fullfsync(fd.as_fd()) }