/** \cond Userland defines for Linux DCCP support. */
#ifndef IPPROTO_DCCP
-#define IPPROTO_DCCP 33 /**< IANA assigned value */
-#define SOCK_DCCP 6 /**< Linux socket type */
-#define SOL_DCCP 269 /**< Linux socket level */
+#define IPPROTO_DCCP 33 /* IANA assigned value */
+#define SOCK_DCCP 6 /* Linux socket type */
+#define SOL_DCCP 269 /* Linux socket level */
+/* Per-connection CCID support (since v2.6.30-rc1) */
+#define DCCP_SOCKOPT_AVAILABLE_CCIDS 12 /* List of supported CCIDs */
+#define DCCP_SOCKOPT_CCID 13 /* Sets both TX/RX CCID */
+#define DCCP_SOCKOPT_TX_CCID 14 /* Set/get the TX CCID */
+#define DCCP_SOCKOPT_RX_CCID 15 /* Set/get the RX CCID */
#endif
/** \endcond */
char *addr, ssize_t addrlen, int32_t *netmask);
extern char *parse_url(const char *url,
char *host, ssize_t hostlen, int32_t *port);
+extern const char *stringify_port(int port, const char *transport);
/**
* Ensure that string conforms to the IPv4 address format.
*
int recv_cred_buffer(int, char *, size_t);
ssize_t send_cred_buffer(int, char*);
int recv_pattern(int fd, const char *pattern, size_t bufsize);
+
+/**
+ * Functions and definitions to support \p IPPROTO_DCCP
+ */
+/** Hardcoded maximum number of separate CCID modules compiled into a host */
+#define DCCP_MAX_HOST_CCIDS 20
+extern const uint8_t *dccp_available_ccids(uint8_t *ccids, uint8_t *nccids);