pub type DRIVERMSGPROC = Option<unsafe extern "stdcall" fn(arg1: DWORD, arg2: DWORD, arg3: DWORD_PTR, arg4: DWORD_PTR, arg5: DWORD_PTR) -> DWORD>;Aliased Type§
pub enum DRIVERMSGPROC {
None,
Some(unsafe extern "stdcall" fn(u32, u32, u32, u32, u32) -> u32),
}