X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=base%2Fchiark-tcl.h;h=2b032877587cebcf815a987fd8883edcc2da9293;hb=9e72d3c3d91b86842aa947297e0d30bbc741c7b1;hp=4b4f4e8210ecacf106d8a8671f5dc5a9ada13380;hpb=c7fc51a4ad6bb6f01266ed5912b062ae98a653b8;p=chiark-tcl.git

diff --git a/base/chiark-tcl.h b/base/chiark-tcl.h
index 4b4f4e8..2b03287 100644
--- a/base/chiark-tcl.h
+++ b/base/chiark-tcl.h
@@ -122,6 +122,8 @@
 
 #include <tcl8.3/tcl.h>
 
+#include <adns.h>
+
 typedef unsigned char Byte;
 
 /* from hbytes.c */
@@ -218,8 +220,25 @@ typedef struct {
   void **a;
 } IdDataTable;
 
+/* The stored struct must start with a single int, conventionally
+ * named `ix'.  When the struct is returned for the first time ix must
+ * be -1; on subsequent occasions it must be >=0.  ix will be -1 iff
+ * the struct is registered by the iddatatable machinery. */
+
 extern Tcl_ObjType tabledataid_nearlytype;
 int tabledataid_parse(Tcl_Interp *ip, Tcl_Obj *o, IdDataTable *tab);
+void tabledataid_disposing(void *val, IdDataTable *tab);
+  /* call this when you destroy the struct, to remove its name;
+   * _disposing is idempotent*/
+
+/* from adns.c */
+
+typedef struct {
+  const char *name;
+  adns_rrtype number;
+} AdnsTclRRTypeInfo;
+
+extern IdDataTable adnstcl_queries, adnstcl_resolvers;
 
 /* from dgram.c */