Function winapi::um::winsock2::WSASendMsg

pub unsafe extern "system" fn WSASendMsg(
    Handle: SOCKET, 
    lpMsg: LPWSAMSG, 
    dwFlags: DWORD, 
    lpNumberOfBytesSent: LPDWORD, 
    lpOverlapped: LPWSAOVERLAPPED, 
    lpCompletionRoutine: LPWSAOVERLAPPED_COMPLETION_ROUTINE
) -> c_int