X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=putty.h;h=6f62afef11f3613f2e2d4b0c3dd0b23adf6aff1a;hb=550f7b37cb7dbe0dcd68d2ac2c3b529e643599b3;hp=4b0e3fefdc3eb678cbadf3818d827d627e180d7a;hpb=30896d650e987e1a8bc30f295d6291030b1ce7c8;p=PuTTY.git

diff --git a/putty.h b/putty.h
index 4b0e3fef..6f62afef 100644
--- a/putty.h
+++ b/putty.h
@@ -314,6 +314,16 @@ enum {
     FUNKY_SCO
 };
 
+enum {
+    /*
+     * Network address types. Used for specifying choice of IPv4/v6
+     * in config; also used in proxy.c to indicate whether a given
+     * host name has already been resolved or will be resolved at
+     * the proxy end.
+     */
+    ADDRTYPE_UNSPEC, ADDRTYPE_IPV4, ADDRTYPE_IPV6, ADDRTYPE_NAME
+};
+
 struct backend_tag {
     const char *(*init) (void *frontend_handle, void **backend_handle,
 			 Config *cfg,
@@ -340,6 +350,7 @@ struct backend_tag {
      * buffer is clearing.
      */
     void (*unthrottle) (void *handle, int);
+    int (*cfg_info) (void *handle);
     int default_port;
 };
 
@@ -374,6 +385,7 @@ struct config_tag {
     char host[512];
     int port;
     int protocol;
+    int addressfamily;
     int close_on_exit;
     int warn_on_close;
     int ping_interval;		       /* in seconds */
@@ -920,7 +932,7 @@ void cmdline_error(char *, ...);
  */
 struct controlbox;
 void setup_config_box(struct controlbox *b, struct sesslist *sesslist,
-		      int midsession, int protocol);
+		      int midsession, int protocol, int protcfginfo);
 
 /*
  * Exports from minibidi.c.