+extern char *Net_GetInterface(int AddrType, void *Addr);
+
+/**
+ * \brief Open a network socket file
+ * \param AddrType Address family
+ * \param Addr Binary address
+ * \param SocketName Socket type to open (e.g. tcpc for TCP client)
+ * If NULL, the node directory is opened
+ * \return Socket file descriptor (as returned by \a open), or -1 on error
+ *
+ * Opens a file using /Devices/ip/routes/<AddrType>:<Addr>/<SocketName>
+ *
+ */
+extern int Net_OpenSocket(int AddrType, void *Addr, const char *SocketName);