Applied patch #5653, which adds callbacks to dataset whenever its dictionary or

[pspp-builds.git] / src / data / dictionary.h

diff --git a/src/data/dictionary.h b/src/data/dictionary.h
index 02e04f67af9ac569513938603e3c16bf2bba9755..a1b17bb70c4724cf8043984e480462bca6b83d08 100644 (file)
--- a/src/data/dictionary.h
+++ b/src/data/dictionary.h
@@ -22,11 +22,26 @@
 #include <stdbool.h>
 #include <stddef.h>
 
-/* Dictionary. */ 
+/* Dictionary. */
 
 struct variable;
+struct dictionary;
+
+struct dict_callbacks
+ {
+  void (*var_added) (struct dictionary *, int, void *);
+  void (*var_deleted) (struct dictionary *, int, void *);
+  void (*var_changed) (struct dictionary *, int, void *);
+ };
+
+
 struct dictionary *dict_create (void);
 struct dictionary *dict_clone (const struct dictionary *);
+void dict_set_callbacks (struct dictionary *, const struct dict_callbacks *,
+                        void *);
+void dict_copy_callbacks (struct dictionary *, const struct dictionary *);
+
+
 void dict_clear (struct dictionary *);
 void dict_clear_aux (struct dictionary *);
 void dict_destroy (struct dictionary *);
@@ -115,4 +130,8 @@ void dict_clear_vectors (struct dictionary *);
 
 void dict_assign_short_names (struct dictionary *);
 
+/* Called only from variable.c */
+void dict_var_changed (const struct variable *v);
+
+
 #endif /* dictionary.h */