#![expect(non_snake_case)]
use crate::build_assert;
#[inline(always)]
const fn _IOC(dir: u32, ty: u32, nr: u32, size: usize) -> u32 {
    build_assert!(dir <= uapi::_IOC_DIRMASK);
    build_assert!(ty <= uapi::_IOC_TYPEMASK);
    build_assert!(nr <= uapi::_IOC_NRMASK);
    build_assert!(size <= (uapi::_IOC_SIZEMASK as usize));
    (dir << uapi::_IOC_DIRSHIFT)
        | (ty << uapi::_IOC_TYPESHIFT)
        | (nr << uapi::_IOC_NRSHIFT)
        | ((size as u32) << uapi::_IOC_SIZESHIFT)
}
#[inline(always)]
pub const fn _IO(ty: u32, nr: u32) -> u32 {
    _IOC(uapi::_IOC_NONE, ty, nr, 0)
}
#[inline(always)]
pub const fn _IOR<T>(ty: u32, nr: u32) -> u32 {
    _IOC(uapi::_IOC_READ, ty, nr, core::mem::size_of::<T>())
}
#[inline(always)]
pub const fn _IOW<T>(ty: u32, nr: u32) -> u32 {
    _IOC(uapi::_IOC_WRITE, ty, nr, core::mem::size_of::<T>())
}
#[inline(always)]
pub const fn _IOWR<T>(ty: u32, nr: u32) -> u32 {
    _IOC(
        uapi::_IOC_READ | uapi::_IOC_WRITE,
        ty,
        nr,
        core::mem::size_of::<T>(),
    )
}
pub const fn _IOC_DIR(nr: u32) -> u32 {
    (nr >> uapi::_IOC_DIRSHIFT) & uapi::_IOC_DIRMASK
}
pub const fn _IOC_TYPE(nr: u32) -> u32 {
    (nr >> uapi::_IOC_TYPESHIFT) & uapi::_IOC_TYPEMASK
}
pub const fn _IOC_NR(nr: u32) -> u32 {
    (nr >> uapi::_IOC_NRSHIFT) & uapi::_IOC_NRMASK
}
pub const fn _IOC_SIZE(nr: u32) -> usize {
    ((nr >> uapi::_IOC_SIZESHIFT) & uapi::_IOC_SIZEMASK) as usize
}