X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/48683854cb797009e8e72054eb61b7625b30af91..055817455466c8eb60392f30bb7c689763962e17:/network.h

diff --git a/network.h b/network.h
index 46ec6bb7..a97a6c47 100644
--- a/network.h
+++ b/network.h
@@ -75,40 +75,44 @@ struct plug_function_table {
 };
 
 /* proxy indirection layer */
+/* NB, control of 'addr' is passed via new_connection, which takes
+ * responsibility for freeing it */
 Socket new_connection(SockAddr addr, char *hostname,
 		      int port, int privport,
-		      int oobinline, int nodelay, Plug plug,
-		      const Config *cfg);
+		      int oobinline, int nodelay, int keepalive,
+		      Plug plug, const Config *cfg);
 Socket new_listener(char *srcaddr, int port, Plug plug, int local_host_only,
-		    const Config *cfg);
+		    const Config *cfg, int addressfamily);
 SockAddr name_lookup(char *host, int port, char **canonicalname,
-		     const Config *cfg);
+		     const Config *cfg, int addressfamily);
 
 /* platform-dependent callback from new_connection() */
+/* (same caveat about addr as new_connection()) */
 Socket platform_new_connection(SockAddr addr, char *hostname,
 			       int port, int privport,
-			       int oobinline, int nodelay, Plug plug,
-			       const Config *cfg);
+			       int oobinline, int nodelay, int keepalive,
+			       Plug plug, const Config *cfg);
 
 /* socket functions */
 
 void sk_init(void);		       /* called once at program startup */
 void sk_cleanup(void);		       /* called just before program exit */
 
-SockAddr sk_namelookup(const char *host, char **canonicalname);
+SockAddr sk_namelookup(const char *host, char **canonicalname, int address_family);
 SockAddr sk_nonamelookup(const char *host);
 void sk_getaddr(SockAddr addr, char *buf, int buflen);
 int sk_hostname_is_local(char *name);
 int sk_address_is_local(SockAddr addr);
-enum { ADDRTYPE_IPV4, ADDRTYPE_IPV6, ADDRTYPE_NAME };
 int sk_addrtype(SockAddr addr);
 void sk_addrcopy(SockAddr addr, char *buf);
 void sk_addr_free(SockAddr addr);
 
+/* NB, control of 'addr' is passed via sk_new, which takes responsibility
+ * for freeing it, as for new_connection() */
 Socket sk_new(SockAddr addr, int port, int privport, int oobinline,
-	      int nodelay, Plug p);
+	      int nodelay, int keepalive, Plug p);
 
-Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only);
+Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only, int address_family);
 
 Socket sk_register(OSSocket sock, Plug plug);