pub type clMemBlockingFreeINTEL_t = Option<unsafe extern "C" fn(context: cl_context, ptr: *mut c_void) -> cl_int>;
pub enum clMemBlockingFreeINTEL_t { None, Some(unsafe extern "C" fn(*mut c_void, *mut c_void) -> i32), }
No value.
Some value of type T.
T