CConfig.recvmsginfo = platform.Struct('struct recvmsg_info',
                                          [('error_code',rffi.SIGNED),
                                           ('address',CConfig.sockaddr),
                                           ('addrlen',CConfig.socklen_t),
                                           ('length_of_messages', rffi.SIGNEDP),
                                           ('messages',rffi.CCHARPP),
                                           ('no_of_messages',rffi.INT),
                                           ('size_of_ancillary',rffi.INT),
                                           ('levels', rffi.SIGNEDP),
                                           ('types', rffi.SIGNEDP),
                                           ('file_descr', rffi.CCHARPP),
                                           ('descr_per_ancillary', rffi.SIGNEDP),
                                           ('flags', rffi.INT),
                                          ])