src/setup.c, src/transmit.c: New function finds udpsocket by AF.

[adns.git] / src / internal.h

diff --git a/src/internal.h b/src/internal.h
index 3e85a5872e050b0a9594cb9c2ae0519bfd148d03..bc5f542bb132f7b71ba9213959c561527f008a6e 100644 (file)
--- a/src/internal.h
+++ b/src/internal.h
@@ -501,6 +501,15 @@ void adns__querysend_tcp(adns_query qu, struct timeval now);
  * might be broken, but no reconnect will be attempted.
  */
 
+struct udpsocket *adns__udpsocket_by_af(adns_state ads, int af);
+/* Find the UDP socket structure in ads which has the given address family.
+ * Return null if there isn't one.
+ *
+ * This is used during initialization, so ads is only partially filled in.
+ * The requirements are that nudp is set, and that udpsocket[i].af are
+ * defined for 0<=i<nudp.
+ */
+
 void adns__query_send(adns_query qu, struct timeval now);
 /* Query must be in state tosend/NONE; it will be moved to a new state,
  * and no further processing can be done on it for now.