Temporary OSPFv3 development commit (changing multicast support).

[thirdparty/bird.git] / lib / socket.h

diff --git a/lib/socket.h b/lib/socket.h
index f1922607398f48bf0d656727e86e9c7bad75534e..0ab7d951698691c0ba846144cbf48a82d5d0d974 100644 (file)
--- a/lib/socket.h
+++ b/lib/socket.h
@@ -50,7 +50,15 @@ int sk_send_to(sock *, unsigned len, ip_addr to, unsigned port); /* sk_send to g
 void sk_reallocate(sock *);            /* Free and allocate tbuf & rbuf */
 void sk_dump_all(void);
 int sk_set_ttl(sock *s, int ttl);      /* Set TTL for given socket */
-int sk_set_md5_auth(sock *s, ip_addr a, char *passwd); /* Add or remove security associations for given passive socket */
+
+/* Add or remove security associations for given passive socket */
+int sk_set_md5_auth(sock *s, ip_addr a, char *passwd);
+
+/* Prepare UDP or IP socket to multicasting. s->iface and s->ttl must be set */
+int sk_setup_multicast(sock *s);       
+int sk_join_group(sock *s, ip_addr maddr);
+int sk_leave_group(sock *s, ip_addr maddr);
+
 
 static inline int
 sk_send_buffer_empty(sock *sk)
@@ -72,9 +80,7 @@ sk_send_buffer_empty(sock *sk)
 #define SK_TCP_ACTIVE  1          /* ?  ?  *  *  -  ?   -      */
 #define SK_TCP         2
 #define SK_UDP         3          /* ?  ?  -  -  -  ?   ?      */
-#define SK_UDP_MC       4          /* ?  ?  *  *  *  *   -     */
 #define SK_IP          5          /* ?  -  -  *  -  ?   ?      */
-#define SK_IP_MC       6          /* ?  -  *  *  *  *   -      */
 #define SK_MAGIC       7          /* Internal use by sysdep code */
 #define SK_UNIX_PASSIVE        8
 #define SK_UNIX                9