Function WlanRegisterNotification 

pub unsafe extern "system" fn WlanRegisterNotification(
    hClientHandle: HANDLE,
    dwNotifSource: DWORD,
    bIgnoreDuplicate: BOOL,
    funcCallback: WLAN_NOTIFICATION_CALLBACK,
    pCallbackContext: PVOID,
    pReserved: PVOID,
    pdwPrevNotifSource: PDWORD,
) -> DWORD