X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/cca89d7ce589d10a226c6dfa212e36cbcad25fd2..5f624baebe43889bb2810720cb9cc6d0812f49cb:/lib/addr.h

diff --git a/lib/addr.h b/lib/addr.h
index 6b3991f..edb727c 100644
--- a/lib/addr.h
+++ b/lib/addr.h
@@ -43,27 +43,39 @@ struct netaddress {
   int port;
 };
 
+/** @brief A socket address and length */
+struct resolved {
+
+  /** @brief Pointer to the address */
+  struct sockaddr *sa;
+
+  /** @brief Length of the address */
+  socklen_t len;
+};
+
 struct addrinfo *get_address(const struct stringlist *a,
 			     const struct addrinfo *pref,
-			     char **namep);
+			     char **namep)
+  attribute((nonnull (1)));
 
 int addrinfocmp(const struct addrinfo *a,
-		const struct addrinfo *b);
+		const struct addrinfo *b) attribute((nonnull (1, 2)));
 int sockaddrcmp(const struct sockaddr *a,
-		const struct sockaddr *b);
+		const struct sockaddr *b) attribute((nonnull (1, 2)));
 
-int multicast(const struct sockaddr *sa);
-char *format_sockaddr(const struct sockaddr *sa);
+int multicast(const struct sockaddr *sa) attribute((nonnull (1)));
+char *format_sockaddr(const struct sockaddr *sa) attribute((nonnull (1)));
 
 int netaddress_parse(struct netaddress *na,
 		     int nvec,
-		     char **vec);
+		     char **vec) attribute((nonnull (1)));
 void netaddress_format(const struct netaddress *na,
 		       int *nvecp,
-		       char ***vecp);
-struct addrinfo *netaddress_resolve(const struct netaddress *na,
-				    int passive,
-				    int protocol);
+		       char ***vecp) attribute((nonnull (1)));
+int netaddress_resolve(const struct netaddress *na, int passive, int type,
+		       struct resolved **raddr_out, size_t *nraddr_out)
+  attribute((nonnull (1, 4, 5)));
+void netaddress_free_resolved(struct resolved *raddr, size_t nraddr);
 
 #endif /* ADDR_H */