Function gio_sys::g_socket_receive_messages

pub unsafe extern "C" fn g_socket_receive_messages(
    socket: *mut GSocket, 
    messages: *mut GInputMessage, 
    num_messages: c_uint, 
    flags: c_int, 
    cancellable: *mut GCancellable, 
    error: *mut *mut GError
) -> c_int