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//! Windows system calls in the `io` module.
use crate::backend::c;
use crate::backend::conv::{borrowed_fd, ret_c_int};
use crate::backend::fd::LibcFd;
use crate::fd::{BorrowedFd, RawFd};
use crate::io;
use crate::ioctl::{IoctlOutput, RawOpcode};
pub(crate) unsafe fn close(raw_fd: RawFd) {
let _ = c::close(raw_fd as LibcFd);
}
#[inline]
pub(crate) unsafe fn ioctl(
fd: BorrowedFd<'_>,
request: RawOpcode,
arg: *mut c::c_void,
) -> io::Result<IoctlOutput> {
ret_c_int(c::ioctl(borrowed_fd(fd), request, arg.cast()))
}
#[inline]
pub(crate) unsafe fn ioctl_readonly(
fd: BorrowedFd<'_>,
request: RawOpcode,
arg: *mut c::c_void,
) -> io::Result<IoctlOutput> {
ioctl(fd, request, arg)
}