Type Alias PtrHotPlugStatusCallback

pub type PtrHotPlugStatusCallback = Option<unsafe extern "C" fn(pInfo: *const PsDeviceInfo, state: c_int)>;

@brief hotplug status callback function pInfo return the info of the Device, See ::PsDeviceInfo state 0:device added , 1:device removed

Aliased Type

enum PtrHotPlugStatusCallback {
    None,
    Some(unsafe extern "C" fn(_: *const PsDeviceInfo, _: i32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *const PsDeviceInfo, _: i32))

Some value of type T.