pub type CustomDevice = *mut ::core::ffi::c_void;
#[doc = "*Required features: `\"Devices_Custom\"`*"]
#[repr(transparent)]
pub struct DeviceAccessMode(pub i32);
impl DeviceAccessMode {
    pub const Read: Self = Self(0i32);
    pub const Write: Self = Self(1i32);
    pub const ReadWrite: Self = Self(2i32);
}
impl ::core::marker::Copy for DeviceAccessMode {}
impl ::core::clone::Clone for DeviceAccessMode {
    fn clone(&self) -> Self {
        *self
    }
}
#[doc = "*Required features: `\"Devices_Custom\"`*"]
#[repr(transparent)]
pub struct DeviceSharingMode(pub i32);
impl DeviceSharingMode {
    pub const Shared: Self = Self(0i32);
    pub const Exclusive: Self = Self(1i32);
}
impl ::core::marker::Copy for DeviceSharingMode {}
impl ::core::clone::Clone for DeviceSharingMode {
    fn clone(&self) -> Self {
        *self
    }
}
pub type IIOControlCode = *mut ::core::ffi::c_void;
#[doc = "*Required features: `\"Devices_Custom\"`*"]
#[repr(transparent)]
pub struct IOControlAccessMode(pub i32);
impl IOControlAccessMode {
    pub const Any: Self = Self(0i32);
    pub const Read: Self = Self(1i32);
    pub const Write: Self = Self(2i32);
    pub const ReadWrite: Self = Self(3i32);
}
impl ::core::marker::Copy for IOControlAccessMode {}
impl ::core::clone::Clone for IOControlAccessMode {
    fn clone(&self) -> Self {
        *self
    }
}
#[doc = "*Required features: `\"Devices_Custom\"`*"]
#[repr(transparent)]
pub struct IOControlBufferingMethod(pub i32);
impl IOControlBufferingMethod {
    pub const Buffered: Self = Self(0i32);
    pub const DirectInput: Self = Self(1i32);
    pub const DirectOutput: Self = Self(2i32);
    pub const Neither: Self = Self(3i32);
}
impl ::core::marker::Copy for IOControlBufferingMethod {}
impl ::core::clone::Clone for IOControlBufferingMethod {
    fn clone(&self) -> Self {
        *self
    }
}
pub type IOControlCode = *mut ::core::ffi::c_void;