List.iter (
fun (shortname, (ret, args, optargs), _, _, _, _, _) ->
- if optargs <> [] then
- failwithf "optional arguments not supported in XDR yet";
-
let name = "guestfs_" ^ shortname in
- (match args with
+ (* Ordinary arguments and optional arguments are concatenated
+ * together in the XDR args struct. The optargs_bitmask field
+ * in the header controls which optional arguments are
+ * meaningful.
+ *)
+ (match args @ optargs with
| [] -> ()
| args ->
pr "struct %s_args {\n" name;