-#define REALLY_BIG 65536
-
-/* Convenience structure to determine space needed for cmsg. */
-typedef union
-{
- struct sctp_initmsg init;
- struct sctp_sndrcvinfo sndrcvinfo;
-}_sctp_cmsg_data_t;
-
-#define CMSG_SPACE_INITMSG (CMSG_SPACE(sizeof(struct sctp_initmsg)))
-#define CMSG_SPACE_SNDRCV (CMSG_SPACE(sizeof(struct sctp_sndrcvinfo)))
-
-typedef union
-{
- struct sockaddr_storage ss;
- struct sockaddr_in v4;
- struct sockaddr_in6 v6;
- struct sockaddr sa;
-} sockaddr_storage_t;