1 //! Windows system calls in the `io` module.
2
3 use crate::backend::c;
4 use crate::backend::conv::{borrowed_fd, ret_c_int};
5 use crate::backend::fd::LibcFd;
6 use crate::fd::{BorrowedFd, RawFd};
7 use crate::io;
8 use crate::ioctl::{IoctlOutput, RawOpcode};
9
close(raw_fd: RawFd)10 pub(crate) unsafe fn close(raw_fd: RawFd) {
11 let _ = c::close(raw_fd as LibcFd);
12 }
13
14 #[inline]
ioctl( fd: BorrowedFd<'_>, request: RawOpcode, arg: *mut c::c_void, ) -> io::Result<IoctlOutput>15 pub(crate) unsafe fn ioctl(
16 fd: BorrowedFd<'_>,
17 request: RawOpcode,
18 arg: *mut c::c_void,
19 ) -> io::Result<IoctlOutput> {
20 ret_c_int(c::ioctl(borrowed_fd(fd), request, arg.cast()))
21 }
22
23 #[inline]
ioctl_readonly( fd: BorrowedFd<'_>, request: RawOpcode, arg: *mut c::c_void, ) -> io::Result<IoctlOutput>24 pub(crate) unsafe fn ioctl_readonly(
25 fd: BorrowedFd<'_>,
26 request: RawOpcode,
27 arg: *mut c::c_void,
28 ) -> io::Result<IoctlOutput> {
29 ioctl(fd, request, arg)
30 }
31