Macro base::ioctl_io_nr

source · 
macro_rules! ioctl_io_nr {
    ($name:ident, $ty:expr, $nr:expr) => { ... };
    ($name:ident, $ty:expr, $nr:expr, $($v:ident),+) => { ... };
}
Expand description

Declare an ioctl that transfers no data.