pub unsafe extern "system" fn MgmAddGroupMembershipEntry(
    hprotocol: HANDLE,
    dwsourceaddr: u32,
    dwsourcemask: u32,
    dwgroupaddr: u32,
    dwgroupmask: u32,
    dwifindex: u32,
    dwifnexthopipaddr: u32,
    dwflags: u32,
) -> u32